With the advancement of science and technology, digitalization, 
intelligentization, and other innovations are increasingly being applied in 
modern copper ore dressing plants. The traditional subcontracting model can 
hardly meet the needs of modern mining enterprises. The EPC+M+O (Engineering, 
Procurement, Construction Management + Operation) general contracting model 
offers a comprehensive solution for the construction and operation of copper ore 
dressing plants, making it a preferred choice for mining companies.

                        Use the table of contents below to navigate through the guide:
                        
                         
01What is the EPC+M+O model of copper ore Dressing Projects?
The EPC+M+O model is a mining industry chain management model that integrates 
engineering, procurement, construction management and operation. The 
characteristic of this model is that it manages all stages of the project in a 
unified manner, achieving seamless connection from project planning to 
operation. After years of project practice, the application of this model in the 
mining field has gradually matured, especially in the construction and operation 
of copper ore dressing plants, showing many advantages.
02Advantages of the EPC+M+O Model in Copper Ore Processing
1. Project Management Advantages
The core purpose of the EPC+M+O model is to have a general contractor 
responsible for the full-process management of the project. This approach 
eliminates the need for multi-party coordination seen in traditional models and 
prevents issues such as buck-passing and disputes. Under the EPC+M+O model, 
responsibilities within the copper ore dressing plant are clearly defined, 
ensuring the efficient operation of all stages.

2. Cost Control Advantage
Compared with the traditional subcontracting model, the EPC+M+O model reduces 
intermediate steps through one-stop services, thereby effectively lowering 
project costs. The general contractor can optimize the process flow and select 
more cost-effective equipment and materials during the design phase. In 
addition, centralized procurement and optimized supply chain management allow 
the general contractor to further reduce procurement expenses.
The EPC+M+O model also minimizes the impact of project risks on costs through 
a risk-sharing mechanism. For example, the general contractor may adopt 
fixed-price contracts to ensure cost stability for the owner and avoid budget 
overruns caused by market price fluctuations or construction delays.
3. Technical and Quality Advantages
The advantages of the EPC+M+O model are not only reflected in project 
management and cost control, but also in technological innovation and quality 
assurance. The general contractor typically has a professional technical team 
with expertise across multiple areas, including mineral processing design, 
equipment R&D and procurement, engineering construction, and operational 
management. By integrating cutting-edge technologies, the general contractor can 
offer customers advanced mineral processing solutions and optimal equipment 
selection.

4. Operational Advantages
Another significant advantage of the EPC+M+O model lies in its effectiveness 
during the operational stage. The general contractor becomes involved in 
operational planning early in the project construction process, ensuring a 
seamless transition from construction to operation.
The general contractor's operations team typically possesses extensive 
industry experience and can enhance the efficiency of the mineral processing 
plant through optimized production processes, equipment maintenance, and 
personnel management. For instance, with the help of intelligent equipment 
management systems, the operations team can monitor equipment performance in 
real time, detect potential failures in advance, and minimize downtime.
03Cases of the EPC+M+O Model in Copper Ore Processing
1. Myanmar 500t/d Copper Processing Case

The Myanmar 500t/d copper processing case is a full-industry-chain service 
project provided by Xinhai Mining. The services mainly include beneficiation 
testing, process design, equipment manufacturing, packaging and shipping, 
installation and commissioning, and employee training.
Based on test results, Xinhai adopted a closed-circuit process of crushing, 
grinding and classification, followed by one-stage roughing, two-stage cleaning, 
and three-stage scavenging flotation.
The project adopted the EPC+M+O model, which shortened the project cycle, 
reduced investment costs during plant construction, and improved the 
beneficiation recovery rate — truly achieving the effect of "killing two birds 
with one stone."
2. Pakistan 1500t/d Copper Processing Case

A large copper ore dressing plant in Pakistan adopted the EPC+M+O general 
contracting model for both construction and operation. Xinhai selected a 
flotation process consisting of one-stage roughing, two-stage scavenging, and 
two-stage cleaning through optimized design.
Xinhai provided services including equipment manufacturing, procurement, and 
installation. Through centralized procurement and optimized supply chain 
management, the company reduced equipment procurement costs for the client. 
During the construction phase, Xinhai maintained strict quality control to 
ensure on-time project delivery. In the operation phase, Xinhai improved mineral 
processing efficiency by optimizing the production process through an 
intelligent management system.
04Features and strengths of Xinhai EPC+M+O model
1. Professional Team and Technical Strength
As a manufacturer specializing in mineral processing technology and 
equipment, Xinhai has a professional technical team with expertise in various 
areas, including mineral processing design, equipment R&D and procurement, 
engineering construction, and operation management.
Xinhai’s technical personnel possess extensive industry experience and can 
provide customers with comprehensive services ranging from project planning to 
operation. In addition, we hold several core technology patents that enable us 
to offer advanced mineral processing technologies and equipment solutions.

2. Extensive Project Experience and Successful Cases
Xinhai has extensive experience in EPC+M+O projects and has successfully 
completed multiple copper ore dressing plant projects, such as the Myanmar 
copper mine project and the Pakistan copper mine project mentioned above.
Whether in domestic or international markets, we have earned high praise from 
clients through our professional expertise and services. Our projects span 
dressing plants of various scales and geological conditions, fully demonstrating 
our capability to execute projects in complex environments.
3. Robust Management System and Quality Assurance
Xinhai has established a comprehensive quality management system, project 
management system, and safety assurance system. During project implementation, 
we strictly control the quality of every stage to ensure on-time delivery and 
compliance with design specifications.
Meanwhile, we prioritize safety management. Through a well-established safety 
assurance system, we ensure the safety of personnel and equipment throughout 
both the construction and operational phases.
4. Digital and Intelligent Concentrator
With the continuous development of the mining industry, Xinhai has gradually 
integrated digital and intelligent technologies to further enhance the 
advantages of the EPC+M+O model.
For example, by adopting big data analytics and artificial intelligence 
technologies, we optimize mineral processing workflows and equipment management, 
thereby improving the overall intelligence level of concentrators.
Xinhai remains committed to delivering high-quality services and creating 
greater value for customers through ongoing innovation and service upgrades.
Conclusion
Through the practical application of multiple projects, it is evident that 
the EPC+M+O general contracting model offers significant advantages over the 
traditional subcontracting approach in areas such as project management, cost 
control, operational efficiency, and quality assurance.
It is a high-quality solution for modern copper ore concentrators. Xinhai 
provides end-to-end services from project planning to operation and is capable 
of delivering efficient, cost-effective, and stable copper ore dressing plants 
for its clients.