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Technical Strength

The modern mining enterprise benefits from leading technologies, which are embodied in customized and rational process flow, and high-quality equipment. Xinhai is fully aware of the importance of technology for the development of an enterprise. Therefore, it has mine research institute, mine design institute and mechanical design institute three departments, which provide strong technical support for the smooth development of sales and the comprehensive implementation of "mineral processing EPC+M+O service".

Xinhai Mine Research Institute

Mineral Processing Test

Xinhai mine research institute consists of chemical laboratory, test laboratory and process debugging three departments, and has accumulated a wealth of excellent professional knowledge and rich practical experience in more than 20 years of practice. In 2013, Yantai Xinhai Mining Research and Design Co., Ltd. was founded based on the original technical team, aiming to conduct mineral processing test and mine design. At present, Xinhai mine research institute has passed the CNAS international certification, completed over 180 experimental research projects annually, and guided the design and production of plants over 80 annually, whose test level has reached the international advanced level.

Mineral processing test is the key to the success of mining investment

Xinhai Mine Design Institute

Mine Design

With the professional SolidWorks 3D design software and PDM design management system, Xinhai mine design institute follows the design standards at home and abroad to design. According to the optimal process design scheme and combing with the basic data that customer provides, Xinhai configures the equipment in line with the principles of conducive to the production and management, ensuring the mine production safety and saving the floor, reducing the construction investment, so as to provide the customers with the best solution with the maximum profits.

With the professional SolidWorks 3D design software and PDM design management system, Xinhai mine design institute follow the design standards at home and abroad to design. According to the optimal process design scheme and combing with the basic data that customer provides, Xinhai configures the equipment in line with the principles of conducive to the production and management, ensuring the mine production safety and saving the floor, reducing the construction investment, so as to provide the customers with the best solution with the maximum profits.

Mine design is the "plant planner" of mine owners and investors.

Xinhai Mechanical Design Institute

Complete Set of Equipment Manufacturing and Procurement

Xinhai mechanical design institute undertakes equipment research and development, design, improvement, etc. The technicians provide required equipment according to the equipment requirements put forward by mine research institute and mine design institute, which lets the equipment match well with the process, improves the productivity, reduces the energy consumption, prolongs the stable running time of equipment, and makes the clients enjoy the seamless connection turn-key service including "mineral processing test, mineral processing technology, equipment selection, mine design and equipment manufacturing".

Equipment is the key to achieve the technical and economic indicators

Xinhai Mine Research Institute

Xinhai Mine Design Institute

Xinhai Mechanical Design Institute

01Mine Research Institute

Providing Accurate Tests for More than 70 Kinds of Ores

Xinhai chemical laboratory has such a complete set of modern advanced equipment as crusher, fine grinder, roaster, dryer, spectrometer, atomic fluorescence spectrometer, atomic absorption spectrophotometer, infrared ore analyzer and detector, etc. The mineral processing research institute has a sample crushing room and can conduct rock ore identification, Bond grinding work index test, intelligent laser particle size detection and so on. Optimal mineral processing technology will be provided after various mineral processing tests including gravity concentration, magnetic separation, flotation, cyanide leaching and adsorption, bacterial oxidation, acid leaching and wet mineral processing, special mineral processing, dump leaching, tailings thickening and dry tailings stacking.

Conducting Mineral Processing Test with Innovative Thought

Special and innovative test schemes are customized based on different ore properties. Up to 29 schemes have been designed for gold mine processing.

Emphasizing on Sample Representativeness for Complex Tests of Multiple Mining Points

Generally, the ore properties of different ore occurrence are different, so the ore supply of many mines are completed by multiple ore occurrences. Based on different ore properties, Xinhai has formulated the representative sampling method.

02Mine Design Institute

Complete in Specialty and Rich in Experience

Xinhai mine design institute has Grade B design qualification in metallurgical industry and has a talent pipeline of 80 specialists in 16 areas, including geology, mining, mining machine, shaft construction, mineral processing, civil engineering, electricity, water supply and drainage, heating, ventilation, tailings, pipeline, automation, steel structure, technical economy and cost estimation, who can provide mine engineering design and consultancy for ferrous and nonferrous metal mines, gold mines, nonmetal mines and chemical mines with annual capacities ranging from hundreds of tons to millions of tons.

3D Design and Production Line Design of Modular Steel Structure Processing Plant

With professional SolidWorks 3D design software and PDM design management system, Xinhai can provide conventional mineral processing plant design, mobile mineral processing plant design, 3D mineral processing plant design, production line design of modular steel structure processing plant.

Design in Australia JORC Standard and Canada NI43-101 Standard

Xinhai can provide the design in accordance with not only Chinese standards, but also Australian JORC standard, Valmin specification and Canada NI43-101 standard. For some countries and regions in Africa, South America, Central Asia and Southeast Asia, Xinhai can conduct the design according to the standards and codes of China, Australia, Canada and local countries.

Targeted and Innovative Project Design

No mines in the world are the same, and Xinhai will always provide customized design scheme for your mine.

03Mechanical Design Institute

Innovative Mechanical Equipment

Xinhai mechanical design institute has rich experience in equipment design, and has developed many technicians who well know the equipment theories and practices, and grasp professional skills in mechanical and mineral processing, who has upgraded more than 80% of mining equipment, and applied for a number of national patents.

Strong Equipment Manufacturing Capacity

With more than 1,000 varieties of equipment covering mining, mineral processing and smelting, Xinhai can provide whole sets of main and auxiliary equipment for mines with capacities below 50,000t/d. It has passed the certification of ISO 9001:2015 and CE, and earned a reputation for reliable quality.

High-standard Accessory Matching Capacity

For developed countries such as Australia, Canada, the United States, South America and high-demand clients, Xinhai will provide the matched accessories such as motor, reducer, bearing and electrical components of internationally renowned brands.

Mining Equipment Configuration

Xinhai can provide customers with all kinds of equipment and spare parts needed in mining production. If the local cannot provide part of the materials needed in mining production in some mining areas, Xinhai can assist customers to purchase relevant materials.

Expert Team

Senior Engineers Mid-level Engineer

Yongjiang Yu

Graduated from Beijing University of Science and Technology (formerly Beijing Iron and Steel Institute) with a bachelor's degree in November 1976. He has served successively as senior engineer of Yantai Gold Design and Research Institute and chief designer of Yantai Design and Research Engineering Co., LTD of Shandong Gold Group.

He is engaged in the equipment selection, mine design work for a long time, especially has the quite attainments in the mineral process design. He has taken charge of the mine design work of Hedong gold mine and Lingnan gold mine successively, presided over the reconstruction and application of Fushan gold mine concentrator and Cangshan gold mine concentrator, and participated in the technical research and development of many other gold dressing and smelting projects. Besides, he has won the first prize of National Golden Bureau for Scientific and Technological Progress, the second prize of Provincial Scientific and Technological Progress, the second prize of National Golden Bureau for Excellent Design, and the Excellence Award of National Golden Bureau.

Kuihuang Zou

Senior engineer. Graduated from Shenyang Gold Academy and obtained Bachelor’s degree. Served as deputy director of production technology in mineral processing plant since 1987 and long engaged in the technology management of mineral processing plant design, equipment installation, debugging, test-production.

Participated in the design, installation, debugging, and management of Yangzhayu dressing plant, Tulongshan gold dressing plant, Xianglu mountain tungsten dressing plant, Neichao gold dressing plant, Chunhu gold dressing plant, and Shangguan Cu-Pb-Zn dressing plant. She also hosted and participated in over 30 mineral processing experiments. She has published 4 academic papers in national and provincial journals. In 2003, she was rated as a model worker of Jiangxi provincial bureau of geology and mining.

Jianhua Qi

Senior electrical engineer, national registered consultant. Graduated from industrial electric automation major of Northeast University (formerly Shenyang Gold College) in 1987. Engaged in mine electric power design for more than 30 years, she is mainly responsible for the design of mineral processing plant, mining stope, civil construction and other large and small projects, covering all projects on the surface and underground design. In September 2002, she participated in the development of "A heavy-duty bottom-side unloading harvester" and obtained the national patent, the patent No. ZL012689254. At the same time, he was the first research personnel engaged in the "environmental engineering" "waste treatment" in the gold design institute. Her Electric drive automatic control of Dc semiconductor won the first prize of Shandong Gold Technology Progress, Electrical computational package of AC hoist won the fourth prize of Shandong Gold Technology Progress, application of pulley block used in the slope transformation of Hedong gold mine project won the second prize of Shandong Gold Technology Progress, the Yingezhuang gold mine extension project won the second prize of National Excellent Design, Heilangou gold mine technological transformation project won the second prize of excellent design of ministry of metallurgy industry.

Jianxiang Wu

Senior mining engineer, graduated from Central South University (former Central South Mining and Metallurgy College) in 1982, majoring in mining engineering. Now, he works in Yantai Xinhai Mining as the chief engineer. He has been engaged in the research and design of mining engineering for 30 years and achieved fruitful results. In 1990, he put forward a new technology proposal (simultaneous drifting) for the use of the Bizigou mine reconstruction project, and then been adopted. After the assessment by experts, the capital of 5 million yuan (the price level in 1991) was saving, which was reported by Shanxi Workers' Daily. From 2006 to now, he completed many mining design and technical and economic demonstration work of infrastructure investment, including Yunnan 5000tpd copper mine reconstruction and expansion project, Anhui 900,000tpd iron mine mining engineering design. He was participated in the investigation and demonstration work in Xinhai Mining and presided over the preparation of the investigation and demonstration report.

XiaoYan Han

Graduated from Heilongjiang University of Science and Technology in July 2002 with bachelor's degree. She has been engaged in the research on the ore beneficiability for a long time, and has independently completed more than 450 experimental research projects, 135 medium-sized mine experimental research projects.

In the study of different ore dressing process flow, she also made the explores and research on the mineral processing equipment. Within the last three years, "A insulation system of press vulcanizer", "A viscose technology of cyclone overflow pipe" and "A mobile mineral processing plant" that she participated in the study have obtained the national invention patent. Besides, she also obtained three utility model patents and published four papers in core journals over the last three years.

Xiuping Bao

Graduated from Heilongjiang University of Science and Technology with bachelor's degree in Resource and Environmental Engineering in July 2002. She is engaged in the equipment type selection for long time, independently designed and participated in more than 80 mine engineering design projects, involving various kinds of ores, such as gold, silver, copper, zinc, iron ore, feldspar, copper-lead-zinc, copper-molybdenum, molybdenum-tungsten ore, manganese-silver ore, lead-silver ore, copper-iron ore, chrome ore, etc. besides.

She participated in the scheme appraisal of nearly one hundred projects and accumulated the rich experience in mine engineering design.

Wencai Yu

Graduated from automation department of Jilin Institute of Chemical Technology July 1997, bachelor of engineering, senior automation engineer. He successively served as team leader of electronic jacquard machine project in Yantai S&S Science and Technology Application Engineering Co.,Ltd., director of technical development department of Yantai Huifeng electromechanical Company, chief of automation department of Yantai Xinhai Mining Research and Design Co., LTD. He has long engaged in design and development of automation control system product, selection of instruments and apparatus, program and program design of automation control system. He successively presided the development of automatic control system of electronic jacquard machine in the field of textile, mainly participated in the Yantai aramid 1313 spinning line control system project, took charge of the design of 32 large-scale automatic control system design projects in the whole process of the concentrator, and 47 control systems in 14 categories, all of which obtained good economic and social benefits.

Songmei Chen

Senior engineer for mineral processing. He graduated from Heilongjiang University of Science and Technology in 2002, and served successively as engineer of Yantai Xinhai Mining Machinery Co., LTD., engineer of Shandong Xinhai Mining Technology & Equipment Inc. Noe, she holds the position of laboratory director of Yantai Xinhai Mining Research and Design Co., LTD. She has been engaged in research of mineral processing test for 16 years, involving 70 kinds of ores, such as gold, silver, copper, lead, zinc, iron, chromium, manganese, tungsten, molybdenum, tin, feldspar, quartzite, silica sand, fluorite, lithium pyroxene, graphite, magnesite, andalusite, rutile, rare earth, tantalum-niobium, zirconium. She was responsible for more than 600 projects, broke the difficulties in improving the recovery rate of refractory gold ores, such as arsenic, tellurium, mastered the new alkali purification process of graphite concentrate, and also made the achievements in mineral processing reagents, such as lead-zinc oxide mineral processing reagents, magnesite mineral processing reagents, feldspar mineral processing reagents, fluorite mineral processing reagents. Besides, she has also obtained the three invention patents, three utility model patents and published seven papers.

Yongting Li

Graduated from mineral processing major of Northeastern University (former Shenyang Gold College) in July 1984, MBA master degree, senior engineer of mineral processing. He has been engaged in mineral processing technology and management for more than 30 years, designed 11 mineral processing plants with less than 500 tons/day of processing capacity, including fluorite mineral processing plants, lead-zinc mineral processing plants and iron mineral processing plants. Besides, he has handled the program design of several mineral processing plants, equipment installation and commissioning, and published more than 10 academic papers respectively in "Shandong Metallurgy", "Mining Engineering", "Metal Products", "Gold", "Modern Mining" and other provincial and national journals, won a number of national patents.

Qinxiang Zhang

Graduated from Shandong Metallurgical Industry College (now Qingdao University of Science and Technology) in 1985, majoring in civil engineering in the department of architectural engineering. Over thirty years, she is engaged in the industrial and civil building structure design work of hundreds of projects, including all kinds of main workshop, screening workshop, crushing workshop, warehouse, thick pool, filter workshop, substation, refining workshop, wells, and mining supporting facilities, such as dormitory building, office building, etc., as well as civil small high-rise residential and library, office buildings, etc.

YongJiang Yu

Kuihuang Zou

Jianhua Qi

Jianxiang Wu

Xiaoyan Han

Xiuping Bao

Wencai Yu

Songmei Chen

Yongting Li

Qinxiang Zhang

Hong Li

Intermediate engineer. Graduated from China University of Mining and Technology. Now served as the chief engineer in mineral processing department of Yantai Mining Research & Design Ltd. In the ten years of graduation, she engaged in the mineral processing design. She participated in projects involving gold, silver, copper, lead, zinc, aluminum, fluorite, tungsten, tin, iron, chrome, diamond and so on. The largest design size is up to 12000tpd.

The designed mine equipment selection is reasonable, the flow is smooth, the test run is smooth, has receivede the mine owner’s high praise. She served as project manager a couple times and good at mine economy scheme compare operation cost estimate and efficiency measuring.

Yutao Jia

Graduated from Qingdao University of Technology in 2005, and now take charge of civil engineering engineer and section chief of mine design institute of Yantai Xinhai Mining Research & Design Co., LTD. He is engaged in civil engineering design work of mineral processing plant, and has published multiple professional papers, including "Research on the technical problems of building transfer story structure", “Application of pile foundation in building engineering” and “Study of Foundation construction technology of building engineering”. He successively presided over participated in the civil engineering design work of over 100 mineral processing plants, accumulated a lot of valuable experience. The projects that he participated in, like Zaozigou gold ore processing plant independently developed by Xinhai, Laiyang feldspar ore processing plant (from the civil engineering, project biding to site construction, final project cost), won the consistent praise from the company.

Zhijie Geng

Intermediate engineer, intermediate builder. In 2008, he graduated from Northeastern University with a master's degree, and has served successively as chief designer and section chief of new products research section of Northern Heavy Industry Group Co., Ltd., chief engineer, deputy director of research institution, director of scientific research center of mining machinery factory of Yantai design research engineering Co., Ltd., Shandong Gold Group, chief engineer of Chaoyang Heavy Machinery Limited Company. He has been engaged in the selection of mining metallurgical equipment, product design and transformation, new product development, quality management and so on, and has won six utility model patents.

Jufen Pan

Graduated from the department of mineral processing engineering, Kunming University of Science and Technology in 1998. After graduation, she worked for 5 years in the scientific research institute of Yimen mining bureau, affiliated to Yunnan Copper Co., Ltd., who was mainly engaged in the research of mineral processing test. Since 2005, she has been engaged in the mineral processing plant design, and have a comprehensive knowledge of various common mineral production processes, as well as the selection of equipment for different minerals and mines of different sizes, process calculation and comprehensive design of concentrator.Over the years, I have independently undertaken the design and technical reform projects of more than 20 concentrators, and published three academic papers: exploration on the application of flotation column in copper ore dressing, analysis on water-saving technology of lead-zinc ore dressing wastewater and low-cost treatment technology of heavy metals, and sectional potential control flotation of a lead-zinc silver sulfide ore.

Hualei Zhu

Graduated from Jiangxi University of Science and Technology in June 2014, majoring in mineral processing engineering, now he is mainly engaging in equipment selection, mine design and 3D mineral processing plant design work, and successively presided and participated in the conventional plant design, 3D mineral processing plant design and installation guide, mobile plant design, cyanide wastewater treatment design of a number of mineral processing plants. During the work, he also published several papers, including Research and application analysis on the beneficiation technology of refractory copper oxide ore, Research and application analysis on the beneficiation technology of ilmenite.

Chao Shang

Graduated from resource and environmental engineering school, Heilongjiang University Of Science And Technology in 2009, bachelor of mineral processing engineering, then graduated from Taiyuan University Of Technology in 2009, master of mineral processing engineering. From July 2009 to April 2018, he worked as a coal preparation process designer at Mingshida Coal Design Institute in Taiyuan, Shanxi. Since April 2018, he has been working as a mineral processing engineer in Xinhai mine design institute, presided over and participated in the design and research of 20 engineering projects. In August 2014, he published the paper "Discussion on coal washing and preparation" in Technology and Market (ISSN1006-8554 CN51-1450/T). In June 2017, the paper "Feasibility analysis on the beneficiability and recovery method of coarse slime of Maoshan coal preparation plant" in Culture Corporate (ISSN1003-5400 CN23-1305/G2).

Xianshun Yan

Graduated from Heilongjiang University Of Science And Technology in 2007. Now, he is a civil engineering engineer of Shandong Xinhai Mining Technology & Equipment Inc, who is responsible for the engineering design of multiple mineral processing plants at home and abroad. During the work, he has published several professional papers in the Urban Construction Theory Research (CN11-9313 /TU), such as “Brief analysis of the problems in the civil buildings structural design”, “Design of portal steel frame for single layer factory building”.

Huanhuan Wu

Graduated from Qingdao University of Technology in 2011. Now he works in Shandong Xinhai Mining Technology & Equipment Inc, and has been engaged in mine civil construction design for a long time, participated in or independently completed more than 50 mineral processing plant design or transformation projects with good economic and social benefits. During the work, "A kind of nanometer rubber compound", "A kind of room temperature curing high efficiency adhesive and its preparation method" and "A flange hole line positioning device" that he successively participated in won three national invention patents, and he also published the papers of "Study of building transfer story structure design", "Analysis of earthquake resistant structures design in the design of building structure design”.

Jianjun Li

Graduated from civil engineering major of Heilongjiang Bayi Agricultural University in 2007. He successively worked in Daqing Huakai Petrochemical Design & Engineering Co., Ltd, Shandong Gold Group Yantai Design & Research Engineering Co., Ltd, Shandong Xinhai Mining Technology & Equipment Inc. Engaging in design of mine construction for more than ten years, he has participated in and finished more than one hundred of mining engineering design. During work, he has successively published “Design analysis of multi-storey steel structure industrial plant”, “Design and installation of modern industrial steel structure plant”, “Cause analysis and control measures about the leakage of underground waterproof engineering”, “Analysis of civil engineering foundation treatment technology”, “Methods about soft soil foundation treatment technology”, “Discussion about the security and the durability of civil engineering structure” in the Urban Construction Theory Research (CN11-9313/TU), and obtained two patents for "Mine freezing wall temperature measuring device", "Mine freezing tube temperature measuring instrument".

Hongfei Wang

Graduated from Dezhou University in 2008. He has been engaged in electrical work in the Xinhai since graduation. In 2008, he finised the installation and debugging of power equipment, electrical automation, monitoring equipment for Yantai Xinhai Laiyang 2000TPD mineral processing plant, then took the responsibility of engineering service of power equipment and accumulated rich experience, which assured the consistence of electric power design and actual situation. He has completed 35 design projects. During the work, he has published two papers in the Urban Construction Theory Research (electronic edition), and the design level was greatly improved.