Xian Research Inst of China Coal Tech & Eng Group Corp. is a company headquartered in Xian, China and ultimately controlled by the Government of China, that engages in geophysical surveying and other related operation.

Coal Science and Technology Research Institute Co., Ltd., established on 2013-03-29, Business scope includes coal conversion,Clean utilization of coal,mining,Mineral dressing,Coal Field Geological Exploration,Hydrogeological Engineering,mine construction,Mine safety and environmental protection,Process Technology and Product Development of Underground Engineering,technology transfer,technical consulting,Technical service and technical engineering contracting;Quality inspection of coal products;mining machine,Electrical products,Instrumentation,Chemical materials and products(Excluding hazardous chemicals),Production of Coal Comprehensive Utilization Products,Sales;Computer software and hardware technology development;Market information service and advertising business;Sales of communication equipment,car;Office space for rent;lease commercial premises;Import and export;Technology Import and Export;Agent import and export;Motor Vehicle Public Parking Services;stay(Limited to branch operations);Engineering survey and design;project consultancy;Construction General Contracting;Professional contractors;property management;Safety production testing and inspection;Port tally.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Port tally and items 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 industrial policies of the state and this city.)

Tiandi Science & Technology Co., Ltd. engages in the manufacture and sale of electronic products, environmental protection equipment, mining mechanical and electrical products, and scientific research products. It operates through the following business segments: Coal machinery, Safety equipment, Coal sales, Technology projects, Engineering projects, and Environmental protection equipment. Its services include underground engineering technology development, project design and contracting, enterprise management, construction project management, and development of technology related to mine construction, freezing, grouting, and drilling. The company was founded on March 24, 2000 and is headquartered in Beijing, China.

Chongqing Research Inst of China Coal Tech & Eng Group Corp. is a Chinese company located in Chongqing and ultimately controlled by the Government of China. The firm engages in geological survey and other related operation.

Inner Mongolia Shanghai Temple Mining Co., Ltd., established on 2008-05-29, Business scope includes licensed business items:coal production,washing,Sales.General operating items:Mine Engineering Construction(Including tunnel,tunnel,Well excavation,to build),Coal mine production trusteeship.Energy development and application,Investment in energy project construction;Trade Economics and Agency,consult;mining machine,construction materials,Realtor;steel,pig iron,copper,aluminum,lead,zinc,tin,Copper,Aluminum,wood,car(Except those that require pre-approval),electric wire,cable,Sales of industrial boilers,Investment and Asset Management

Shaanxi Shaanxi Coal Caojiatan Mining Co., Ltd., established on 2012-04-24, Business scope includes mineral resource exploration;investment in coal mines(own funds),manage;coal sales,Processing and Comprehensive Utilization;Coal chemical products,Research and development of fine chemical products,production and sales;Machining;Coal mine special equipment,Manufacturing of instruments and accessories,Installation and Maintenance;Mining Engineering and Industrial and Civil Construction,Mechanical and electrical equipment installation,mine(architecture)engineering design,supervision.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanxi Coal Transportation and Marketing Group Science and Technology Research Co., Ltd., established on 2010-06-13, Business scope includes coal mine engineering design;Coal mine new technology intermediary service;Preparation of coal mine geological report;Coal mine electromechanical equipment(No special equipment)Production and sales and after-sales service;Development and sales of computer software;computer system integration;Computer hardware and software and consumable materials,electronic product,Instrumentation,Sales and after-sales service of experimental instruments;Design of Coal Washing Scheme;Design of mining scheme.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

China Coal Science and Industry Mining Research Institute Co., Ltd., established on 2020-04-26, Business scope includes engineering and technology research and experimental development;technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Technical Services;software development;business management;Import and export;Technology Import and Export;Engineering Management Services;Planning and Design Management;Industrial Design Services;Professional Design Services;Engineering Survey Activities;Basic geological survey;Geological Exploration Technical Services;Geological disaster management service;Manufacture of special instruments for geological exploration and seismic;Sales of special instruments for geological exploration and seismic;Manufacture of electronic components and equipment;Manufacture of electromechanical components and equipment;Manufacture of electrical instruments and meters;Production Instrumentation,Equipment,Chemical Products(No licensed chemical products)(Restricted to engage in production and business activities in other cities);Sales of electronic components,Electrical Equipment,Instrumentation,Equipment,computer,Software and Auxiliary Equipment,Chemical Products(Does not contain dangerous chemicals and a class of precursor chemicals);Maintenance Special Equipment,Instrumentation;Labor subcontracting;Mapping service;engineering design;Construction General Contracting,Professional contractors;Engineering Investigation.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Mapping service,engineering design,Construction General Contracting,Professional contractors,Engineering survey and projects subject to approval according to law,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 industrial policies of the state and this city.)

Hebei Coal Research Institute Co., Ltd., established on 2001-10-08, Business scope includes engineering technology and design services;Geological Prospecting;Quality inspection technology testing service;manufacture,Sales:mining machine,Mine support materials,rock drilling or drilling tools,Industrial automatic control system device,Chemical Reagents and Auxiliaries(Free of Hazardous Chemicals);wholesale,retail:Iron concentrate powder,pig iron,steel,cast iron,Instrumentation;translation service;Realtor,commercial service;Geological exploration of metal and non-metal mineral resources;Other building installation;The following are limited to branch operations:Other machinery manufacturing,Dense medium production for coal preparation,Sales*(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

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)

Jizhong Energy Fengfeng Group Co., Ltd. operates as a coal wholesaler. It engages in coal mining and washing, coal preparation engineering, technical services and consulting, coal preparation, plant operation management, and sales of coke and coking and coal chemical products. The company was founded on July 18, 2003 and is headquartered Handan, China.

Yunnan Diandong Yuwang Energy Co., Ltd., part of Huaneng Power International, Inc., is a company headquartered in Qujing, China. The firm generates and provides electricity and heat power. On January 04, 2010 Huaneng Power International, Inc. acquired Yunnan Diandong Yuwang Energy Co., Ltd. from Shandong Electric Power Corp. for $191.30 million.

Shaanxi Linbei Coal Industry Development Co., Ltd., established on 2010-12-29, Business scope includes coal mining,washing,Sales;Chemical Products(Precursor,monitor,Excluding hazardous chemicals)production and sales;Electricity production and supply;water production supply;General Equipment,Manufacturing of special equipment,Repair and Sales;Building materials processing and sales;mining railway,Road and infrastructure management;Mining technology development,transfer,Training and Consulting Services;vocational skills training;emergency rescue service;Health and Medical Services;business services;car parking service;Processing of waste materials,Utilization and sales;clothing,Processing of labor insurance products,Utilization and sales;Self-operated and agent import and export business of various commodities and technologies(Except for goods and technologies that the country restricts or prohibits the company from operating);houses,Equipment Leasing;railway,road freight transport;Loading and unloading;General merchandise sales;property management;Accommodation and Meals.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Operates as a non-classified establishments

Guizhou Panjiang Coal and Electricity Group Technology Research Institute Co., Ltd., established on 2002-07-26, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(Engineering and Technology Research and Experimental Development;Integrated circuit chip design and service;New material technology research and development;Mapping service;Inspection and testing service;Safety production inspection and testing;Safety Evaluation Business;Quality inspection of construction projects;Geological Exploration Technical Services;Engineering Management Services;Construction Engineering Survey;Construction engineering design;Professional Design Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Energy saving management service;Resource recycling service technical consultation;Internet information service;Cloud Computing Equipment Technical Services;Industrial Internet Data Service;Network technology service;Big data service;software development;Software outsourcing service;Research and development of intelligent robots;Information system integration service;Information system operation and maintenance services;Mechanical and electrical equipment manufacturing;Machinery sales;Environmental protection special equipment sales;Internet equipment sales;Mining Machinery Sales;Retailing of computer software, hardware and auxiliary equipment;software sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments))

Yankuang Xinjiang Mining Co., Ltd. Sulangou Coal Mine, established on 2008-09-24, Business scope includes coal production,Sales;Maintenance of mining machinery,lease;Sales of mechanical and electrical products;Production of coal gangue building materials,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Crescent Mining Technology Development Co., Ltd., established on 2016-11-07, Business scope includes mining technology development,Technical Advisory Services,Mine Engineering Technology Consulting Services,computer software,Building materials development,Sales,Mining equipment and accessories,Instrument sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Exploration Resources Exploration Technology Co., Ltd., established on 1999-02-08, Business scope includes research and development of geological exploration technology,to drill(pit)exploration project,Foundation and Foundation Engineering,Geotechnical Investigation,Surveying Engineering,geophysical survey;Land Planning;Geological disaster management engineering(construction,design,Evaluate,prospecting);mine engineering,Landscaping engineering construction,Machinery Manufacturing and Maintenance,Electrical Equipment,Industrial and mining accessories,hydraulic fittings,auto parts,Chemical Products(Does not contain dangerous goods)Processing and sales;storage,Realtor;Distributor clothing,home appliances,Agricultural and sideline products(Does not contain cocoons),Daily necessities,Building materials sales(If the above business scope involves administrative license operation, it shall operate with a license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shaanxi Xiaobaodang Mining Co., Ltd., established on 2009-04-03, The scope of business includes investment in the construction of coal mines(Own asset investment only);coal mining;Coal washing and processing,Sales;Manufacturing and repair of general machinery;Building materials processing;Manufacture of Chemical Products(monitor,Precursor,Excluding hazardous chemicals);clothing,Processing of labor insurance products,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)