Shanxi Xinli Energy Technology Co., Ltd., established on 2011-07-19, The scope of business includes research and development of new energy technologies and equipment sales;Coal bed methane,Coal chemical industry,Coal Gangue Comprehensive Utilization Technology,Pyrolysis,gasification,Research and development of reduced iron technology,Technical Services and Consulting;coal products,steel,building materials(wood free),Wujinjiaodian,electronic product,Computer hardware and software,rubber products,pig iron,iron ore,Bauxite,Wire and Cable,Instrumentation,Insulation Materials,refractory material,Electric tea,Sales of industrial and mining accessories.(Do not operate if prohibited by national laws and regulations,Must be approved and not allowed to operate without approval,Approval is subject to the validity period of the approval)***

Guoyang Shengfeng New Building Materials Co., Ltd., established on 2011-01-21, Business scope includes fly ash bricks,gangue brick(Clay-free brick)Production,Sales;crop straw collection,Sales;Sewage Treatment and Its Reuse;Solid Waste Treatment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xinzheng Hongji Wall Building Materials Co., Ltd., established on 2010-09-03, Business scope includes production,Sales of coal gangue porous sintered bricks,gangue sand;PV.

Shaoguan Berlin Renewable Resources Development Co., Ltd., established on 2002-12-03, The scope of business includes the development of renewable resources;Industrial slag processing;processing,Sales:Ready-mixed commodity mortar,ready-mixed concrete,new building materials,Alloy products,mold;Sales:charge,hardware,cement.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hefei Jiaan Building Materials Co., Ltd., established on 2003-07-31, Business scope includes general items:Non-metallic scrap and scrap processing;Sewage Treatment and Its Reuse;Manufacture of non-metallic mineral products;Cement Products Manufacturing;building block manufacturing;brick making;stone processing for construction;Manufacture of new building materials(Free of Hazardous Chemicals);Research and development of construction waste recycling technology;Solid Waste Treatment;Cement products sales;Building Blocks Sales;brick and tile sales;Sales of building materials;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)licensed items:Urban Construction Waste Disposal(Clearance)(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)

Ningxia Genfeng Jianeng Energy Technology Co., Ltd., established on 2006-11-02, The business scope includes the comprehensive utilization of coal gangue;coal gangue,residual coal,Waste Coal Processing(Processing activities can only be carried out after obtaining environmental assessment or evaluation),Sales;Coal Washing,Sales***(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hebei Zhuoda Building Materials Research Institute Co., Ltd., established on 2017-03-20, Business scope includes building materials research and development;Research and development of environmental protection material technology,to promote,consult,Services and Transfers;building materials,decorative material,Metal materials and products,Plastic products and raw materials,Chemical Products,textile,hardware tools,Wire and Cable,Electronic product development and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Zhengkuang Machinery Co., Ltd. is a manufacturer focusing on mining equipment. The engineering technology center of the company is located in the National University Science Park, West Third Ring Road, Zhengzhou City. It has Zhengzhou municipal enterprise technology center and industrial solid waste disposal engineering technology research center, and has the general contracting qualification for environmental protection projects. The manufacturing base is located in Caizhai Industrial Zone, Qiaolou, West Fifth Ring Road, Zhengzhou City. It has six modern workshops, five heavy workshops, boring and milling machines, gear hobbing machines, vertical cars, cranes and other heavy equipment, with a net asset of more than 200 million yuan. It has the ability to independently complete the overall system engineering of process technology and equipment. Relying on the research and development of technical equipment and the manufacture of excellent equipment, Zhengzhou Mining Machinery Co., Ltd. has provided many customers with advanced technologies and special equipment manufacturing for environmental protection and resource recycling projects in many solid (hazardous) waste recycling business fields, such as sludge recycling ceramsite projects, drilling rock cuttings, medical waste incineration, hazardous waste incineration, aluminum ash disposal, flue ash extraction, comprehensive utilization of coal gangue, and harmless disposal of hazardous chemical waste sludge. Zheng Kuang Machinery has a technical team with rich experience and R&D capability, which can provide customers with project feasibility study, raw material analysis, formula design, small test, pilot test, technical support for environmental assessment report, project overall planning and design, equipment manufacturing, installation and commissioning, technical training and after-sales service, and provide a complete industrial chain and systematic solution.

Tianjin Meiteng Technology Co., Ltd. engages in the provision of industrial intelligent equipment and systems. Its products include coal intelligent dry separators, X-ray transmission intelligent dry separators, intelligent coarse slime sorting equipment, intelligent ladder dry separators, intelligent unmanned loading systems, equipment management systems, and energy cloud environmental protection systems. The company was founded by Tai You Li on January 21, 2015 and is headquartered in Tianjin, China.

Anhui Green Wind Environmental Protection and Energy Saving Materials Co., Ltd., established on 2006-08-29, The business scope includes autoclaved aerated concrete blocks,floor tiles,Tile,Lightweight wall materials and hollow brick building materials,Solid wood doors,Production of plastic steel aluminum alloy doors and windows,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shou County Angu Building Materials Co., Ltd., established on 2013-03-04, The business scope includes sintered coal gangue hollow bricks,Printed and dyed sludge brick,General sludge brick manufacturing,Sales of building materials,sludge treatment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

Ningxia CECEP New Material Co., Ltd., established on 2006-05-30, Business scope includes coal gangue shale sintered bricks(block),Coal gangue shale sintered insulation brick(block),Integrated composite insulation board,building materials(No soil and gravel),Production of Coal Measures Kaolin,Sales;ceramics,Fly Ash Pressed Brick,Development of cement products;Brick and tile equipment mechanical maintenance***(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Bgrimm Technology Group Co. Ltd. (doing business as BGRIMM) is a Chinese company located in Beijing and ultimately controlled by the Government of China. The firm operates as a research institute. It was founded in 2000. Long Han is the current CEO of the company.

Hexian Mingsheng Environmental Protection Materials Co., Ltd., established on 1998-11-19, Business scope includes tailing sand hollow brick,porous brick,Manufacture of self-insulating bricks,Sales;Coal gangue hollow brick,porous brick,Manufacture of self-insulating bricks,Sales;Sales of building materials;Wall material technology research and development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ruzhou Huanyu Building Materials Co., Ltd., established on 2007-07-02, The business scope includes the manufacture and sale of coal gangue bricks***

Nanyang Wall Material Co., Ltd., Ruji Town, Lixin County, established on 2013-01-25, The business scope includes sludge coal gangue mixed sintered bricks,Gangue Brick Production,Sales;building decoration materials(No paint)Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanxi Hongding Technology Co., Ltd., established on 2005-06-28, Business scope includes solid mineral exploration:Class B;geophysical survey:Class B;Construction and design of geological disaster control engineering;Sales and technical development of computer software and hardware,Technical Services,technical consulting;Computer system integration and integrated wiring;industry,Design of Artificial Intelligence Network System,Install,Maintenance and Technical Services;Installation of mechanical and electrical equipment,Sales and Technology Development,Technical Services;Technology Import and Export;Import and export.(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)

Shanxi Dadi Minji Ecological Environment Co., Ltd., established on 2011-09-09, Business scope includes construction works:Environmental Engineering,River and lake improvement project,mine engineering,Municipal public works,Survey of foundation works,design,construction(After obtaining the construction engineering enterprise qualification issued by the housing and urban-rural development department,before operating);Landscaping project:Landscaping project planning,design,construction(After obtaining the urban landscaping enterprise qualification issued by the housing and urban-rural development department,before operating);Survey of Ecological Environment Protection Restoration Project,design,construction;Environmental Restoration;soil improvement;Geological disaster management engineering:Investigation of Geological Hazard Control Engineering,design,construction,supervision(After obtaining the qualification of geological disaster control engineering unit issued by the Provincial Department of Land and Resources,before operating);Geological Hazard Risk Assessment;Seedlings and flowers(no seeds)planting(Only used when setting up a branch)and sales;Breeding of excellent resistant seedlings(Only used when setting up a branch);Afforestation project:Planning of afforestation and greening projects,design,construction,supervision(After obtaining the qualification of afforestation and greening engineering units issued by the Provincial Forestry Department,before operating);Environmental technology research and development,technical consulting,Technical Services,Technology Promotion and Technology Transfer;Technology R&D and Application of Super Humic Substrate.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Anhui Hongshiguang Electromechanical High-Tech Co., Ltd., established on 2008-01-18, The business scope includes optical electromechanical products,Agricultural machinery products,Ore processing and sorting equipment,Garbage sorting equipment,Research and development of photoelectric sensors and supporting equipment,Production,Sales,Technical Services;Computer software development and system integration,Technical Services;Edible produce,biological raw material,plastic raw material,Sorting of industrial raw materials, electromechanical and electrical,grading,quality inspection;print,Glass,Photoelectric quality inspection in the steel industry,monitor;car,construction machinery,Power machinery and accessories,Electronic Equipment and Accessories,digital product,Sales of office automation equipment and systems;Import and export business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments