Shanxi Tiandi Coal Machinery Equipment Co., Ltd., established on 2006-08-07, Business scope includes mining machinery,Design of complete sets of hydraulic equipment and components,to develop,Production, sales and technical services;automatic control,Development and product sales of computer and network technology;Coal machine equipment maintenance;Mining Engineering Contracting;import and export:Import and export,Technology Import and Export;Electrical products,Ordinary machinery,building materials(except wood),Instrumentation,metallic material,coal,Sales of coke and other coal products;Mechanical and electrical equipment installation;Machinery and Equipment Leasing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Taiyuan Institute of China Coal Research Institute is a Chinese company located in Taiyuan and ultimately controlled by the Government of China. The firm distributes coal mining related equipments and bi-products.

China Coal Energy Research Institute Co., Ltd., established on 2016-11-18, Business scope includes engineering and technology research and experimental development;Research and development of optoelectronic integration technology;Geological Survey Technical Services;Technology intermediary service;New materials and new technology promotion services;Energy-saving technology promotion service;Economic Advisory Services;Enterprise Management Services;Construction project information consultation,technical consulting;Engineering survey and design;Engineering Technology Planning Management;Safety production testing and inspection;computer software development;mining equipment,electric equipment,Metallurgical equipment,Chemical Equipment,precision instrument,Electrical Equipment,Network equipment,Electronic intelligent equipment,Electrical Equipment,Instrumentation,Fire fighting materials and equipment,robot,communication equipment,personal protective equipment,Explosion-proof products,Research and development of polymer materials and products,manufacture,Sales;Sales of construction engineering materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Coal Science and Technology Energy Technology Development Co., Ltd., established on 2018-11-01, Business scope includes general items:Engineering and Technology Research and Experimental Development;Contract Energy Management;business management;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Land International Freight Forwarder;Maritime International Freight Forwarding Agency;General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Information Technology Consulting Services;Import and export;Technology Import and Export;Conference and Exhibition Services;Coal and product sales;Mining Machinery Sales;Sales of building materials;Hardware retail;Wholesale of hardware products;General machinery and equipment installation services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction Engineering Construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

Ansteel Group Mining Co., Ltd. engages in the iron ore mining. Its business includes prospecting, mining, beneficiation, and pellet production; mining process design and development; engineering technology output; and industrial chain of metallurgical mines. The company has iron mines, ore dressing plants, modern sintering plant, pellet plants, and auxiliary mines such as limestone, manganese ore and activated lime. Its industrial management consists of exploration industry,\nmining industry, mineral processing, civil explosion engineering, and mining engineering. The company was founded on May 29, 1984 and is headquartered in Anshan, China.

As a supplier of coking coal to the steel industry, Shanxi Coking Coal Group is engaged in the production, processing, and supply of coking coal. The group specializes in producing coal products such as coking coal, fat coal, 1/3 coking coal, lean coal, gas fat coal, and lean coal. And its subsidiaries include Coking Coal Co., Ltd., Xishan Coal and Electricity, Fenxi Mining, Huozhou Coal and Electricity, Shanxi Coal International, Huajin Coking Coal, and Shanxi Coking.

Liaoning Hanshi Machinery Manufacturing Co., Ltd., established on 2012-05-15, Business scope includes licensed projects:Special equipment manufacturing,Installation, modification and repair of special equipment,Special Equipment Design,Various construction activities,Road Motor Vehicle Production,Electrical Installation Services,Construction engineering design,Special equipment inspection and testing services(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:General equipment manufacturing(Does not include special equipment manufacturing),Special Equipment Sales,Special equipment rental,Mechanical Parts,Parts processing,Mining Machinery Sales,Agricultural Machinery Sales,Agricultural machinery manufacturing,Agricultural Machinery Service,Agricultural Machinery Rental,Mining machinery manufacturing,Manufacture of specialized machinery for agriculture, forestry, animal husbandry, sideline fishery,Installation of professional machinery for agriculture, forestry, animal husbandry, sideline fishery,repair,Sales of agricultural, forestry, animal husbandry and fishery machinery parts,Manufacture of agricultural, forestry, animal husbandry and fishery machinery parts,General machinery and equipment installation services,Mechanical and electrical equipment manufacturing,electrical equipment repair,Special Equipment Repair,General Equipment Repair,Mechanical equipment research and development,Machinery sales,Machinery and Equipment Leasing,Mechanical Parts,Parts sales,Coal and product sales,electronic,Mechanical equipment maintenance(No special equipment),Construction machinery manufacturing,Sales of construction machinery,Non-metallic mineral material forming machinery manufacturing(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangxi Xiushui Xianglushan Tungsten Industry Co., Ltd. engages in mining, processing, and sale of tungsten. The company was founded on April 22, 2003 and is headquartered in Jiujiang, China.

MCC North (Dalian) Engineering Technology Co., Ltd., established on 2011-08-15, Business scope includes mining,Mineral dressing,sintering,Metallurgy and gold such as pellets,Non-ferrous industry,achitechive,Building materials industry,Municipal industry,Environmental Assessment and Pollution Prevention and Control,Intelligent Building,project costs,Engineering consulting design and equipment matching,Engineering Supervision,EPC(Subject to the scope approved by the construction enterprise qualification certificate,And operate with qualification certificate);Operating domestic advertising business;goods,Technology Import and Export(law,Except for items prohibited by administrative regulations,law,Projects restricted by administrative regulations can only be operated after obtaining industry permits).***(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Sinosteel Maanshan General Inst of Mining Research Co., Ltd. provides mineral resource comprehensive utilization services. It offers mining, mineral processing, geotechnical, mine safety, environmental protection, and related technical and technical engineering services. The company was founded in 1963 and is headquartered in Maanshan, China.

Huawei Metal Mineral Resources Efficient Recycling National Engineering Research Center Co., Ltd., established on 2006-06-28, The scope of business includes mining and comprehensive utilization of mineral resources,Mine cleaner production,Mineral Solid Waste Utilization,Mine Ecological Environment Restoration and Pollution Prevention and Control,Prevention and control of geological disasters,Research and development of process automatic control technology,consult,Design and Engineering Applications,project consultancy,Engineering Investigation,engineering design(metallurgy,building materials,Mine Environmental Pollution Prevention and Control,Urban waste treatment project),Environmental assessment and product identification services,Mining and Metallurgical Materials,potion,equipment,Instrument development,production and sales,Special safety evaluation for non-coal mines,Safety Review of Business Permit for Class B Hazardous Chemicals,Special Safety Evaluation of Hazardous Chemicals.(involving administrative licensing,The operating permit)

Xuzhou CUMT Backfill Technology Co., Ltd. engages in the provision of computer master control system development, product equipment customization, and filling & mining technical services. Its products and services include technology research & development services, technology upgrading & transformation services for existing projects, promotion & application services for original technologies, and key equipment & materials for engineering projects. The company was founded by Hua Qiang Zhou on April 20, 2005 and is headquartered in Xuzhou, China.

Heilongjiang Duobaoshan Copper Joint Stock Co. Ltd., a subsidiary of Zijin Mining Group Co., Ltd., is a Chinese company located in Heihe. The firm engages in copper mining business in PRC.

Zijin Mining Group Co., Ltd. engages in exploration, mining, and smelting processing of gold, copper, zinc, and other metal mineral resources. It operates through the following segments: Gold Bullion; Processed Refined and Trading Gold; Gold Concentrates; Electrolytic Copper and Electrodeposited Copper; Refined Copper; Copper Concentrates; Other Concentrates; Zinc Bullion; and Others. The Gold Bullion segment consists of the production of gold bullion through the Group’s integrated processes such as mining, processing, and refining. The Processed Refined and Trading Gold segment covers the production of gold bullion by processing gold concentrates produced by the Group or purchased from external suppliers and gold bullion in the business of physical gold trading. The Gold Concentrates segment refers to the production of gold concentrates that are up to smelting standard by processing gold ore produced by the group. The Electrolytic Copper and Electrodeposited Copper segment comprises of the production of copper cathodes through the Group’s integrated processes such as mining, processing, and refining. The Refined Copper segment refers to the production of copper cathodes by processing copper concentrates produced by the Group or purchased from external suppliers. The Copper Concentrates segment is up to smelting standard by processing copper ore produced by the Group. The Other Concentrates segment focuses on the production of zinc concentrates, tungsten concentrates, lead concentrates, and iron concentrates. The Zinc Bullion segment engages in the production of Zinc Bullion. The Others segment consists of the sales income from sulphuric acid, copperplate, silver, iron, and trading income from copper cathodes. The company was founded by Jing He Chen on July 15, 1986 and is headquartered in Longyan, China.

Maanshan Mining Research Institute Blasting Engineering Co., Ltd., established on 1999-11-23, Business scope includes licensed projects:Blasting operation;Construction Engineering Construction;Construction engineering design;Construction Project Supervision;mineral resources(non-coal mine)mining;Inspection and testing service;road freight transport(Does not contain dangerous goods)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General project:Earthwork construction;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Security Consulting Services;Engineering and Technology Research and Experimental Development;Engineering Management Services;Mining Machinery Sales;Machinery and Equipment Leasing;Domestic Freight Forwarding;Noise and Vibration Control Services;Foreign contracted projects;Sales of non-metallic minerals and products;Professional Design Services;New material technology research and development;Engineering technical service(planning management,survey,design,Except supervision)(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Shandong Gold Mining Technology Co., Ltd., established on 2017-05-03, Business scope includes mining technology,Mining Engineering Technology,Metallurgical Engineering Technology Research Services;Salt chemical,Materials Science and Technology Research Services;technology development,Technical tender,Technical testing,technical consulting,Technical Services,technology transfer,Technical extension services;Engineering Technology and Planning Management;Technology intermediary service;Information Technology Services;Technician training;Geological experiment test;Management consulting services for mining and construction development projects;Engineering cost consultation;Domestic project bidding agency;Procurement bidding agent.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Yunnan Jinye Ecological Construction Group Co., Ltd., established on 1996-12-19, The scope of business includes the design and construction of landscaping projects;Development and application of environmental protection ecological technology;Scientific research and development and consulting services;Various flowers and their bulbs,Production and sales of seedlings;Afforestation seedlings,urban green seedlings,Production and sales of economic forest seedlings;various gardening,Development and sales of environmentally friendly materials and equipment;Daily necessities,metallic material,building materials,Wire and Cable,Wholesale of lighting equipment,retail;Lighting installation;Import and export of goods and technology;Green maintenance and cleaning;Construction labor subcontracting;Professional contracting of building decoration and decoration engineering;Environmental engineering professional contracting;Construction general contracting;General Contracting of Municipal Public Works Construction;Ancient architectural engineering professional contracting;Sports facilities engineering professional contracting;Water conservancy and hydropower project construction general contracting;Building intelligent engineering professional contracting,Environmental Engineering(Pollution Remediation Project,Water Pollution Prevention and Control Engineering)Special Class B;Landscape Architecture Engineering Design Special Class B;Environmental Protection Industry Pollution Control Class A;Engineering Consulting Grade C.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yunnan Duantian Mining Technology Development Co., Ltd., established on 2021-08-05, Business scope includes general items:Research and development of mining technology,Technical Services,Technology Promotion,technology transfer;Mining engineering construction and consulting services;Computer Technology Consulting Services;software development;Communication engineering design and construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Beijing Wending Xingyuan Engineering Technology Co., Ltd., established on 2018-09-18, Business scope includes technology development,technology transfer,technical consulting,Technical Services;Technology Promotion;software development;Computer System Services;Labor subcontracting;Professional contractors;Construction General Contracting;Sales instrumentation,Equipment,communication equipment(Without satellite ground reception,launch device),Chemical Products(Free of Hazardous Chemicals),Wujinjiaodian(E-bike not included),electronic product,computer,computer,Software and Auxiliary Equipment;Engineering Investigation;engineering design.(Enterprises independently choose operating projects according to law,Carry out business activities;Engineering Investigation,Engineering design and projects subject to legal approval,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)