Shandong Humon Smelting Co. Ltd engages in exploration, mining and smelting of gold as well as the manufacturing of chemical products. Its products include gold, silver, electrolytic copper, sulphuric acid, liquid sulphur dioxide, dichlorobenzidine hydrochloride and sodium methoxide. The company was founded in 1988 and is headquartered in Yantai, China.

Honghe Arsenic Industry Co., Ltd., established on 2000-04-07, Business scope includes research,to develop,Production,Sales of arsenic series materials and products;Non-ferrous metals,black metal,Mineral sales;Import and export;technology transfer,Technical Advisory Services

Henan Yuguang Gold & Lead Co., Ltd. engages in the production of electrolytic lead and silver. Its business activities include non-ferrous metal smelting and management, wale of chemical raw materials, precious metal smelting, and sale of gold and silver. The company was founded on January 6, 2000 and is headquartered in Jiyuan, China.

Shenzhen Zhongyuan Environmental Technology Co., Ltd., established on 2021-06-29, Business scope includes general business items:Solid Waste Treatment;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Environmental Consulting Services;General machinery and equipment installation services;Engage in industrial investment with own funds,Investment,Venture Capital;Engineering Management Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:Various construction activities.(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)

Beijing GeoEnviron Engineering & Technology, Inc. engages in the environmental technology research and provision of systematic solution for pollution prevention and treatment. The company offers management system mainly composed of industrial environmental services, urban environmental services, and environmental remediation. It also involves in pollution prevention and treatment technologies of solid waste management and liquid waste management and other related services. The company was founded on August 28, 1992 and is headquartered in Beijing, China.

Heilongjiang Zijin Copper Co., Ltd., established on 2016-07-13, Business scope includes copper,gold,Silver and other non-ferrous metals(Contains no rare precious metals)and non-metallic beneficiation,to smelt,processing,Research on sales and smelting technology,to develop,consult,Serve,transfer,Production and sales of copper sulfate,Lead filter cake,Arsenic filter cake,white smoke,Smelting pipe smoke,anode sludge,Copper telluride slag and beneficiation tailings,Sales of gypsum and neutralized slag,Minerals,Import and export trade of copper materials and copper ingots;sulfuric acid,oxygen(liquefied),nitrogen(liquefied),argon(liquefied)wholesale,retail(Hazardous chemicals business license is valid until2022year07moon09day);concentrated sulfuric acid,oxygen[liquefaction],argon[liquefaction],nitrogen[liquefaction]Production(The safety production license is valid until2022year12moon22day);food additives(Clenbuterol free,No chemical synthetic sweeteners such as saccharin)Manufacturing and sales.

Fang Cheng Gang Hou Wang Huan Bao Ke Ji You Xian Gong Si, established on 2012-01-19, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Non-ferrous metal casting;Manufacturing of non-ferrous metal alloys;Common non-ferrous metal smelting;Non-ferrous metal rolling processing;Manufacture of non-metallic mineral products;Manufacturing of basic chemical raw materials(Manufacture of licensed chemicals free of hazardous chemicals);Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Manufacturing of forgings and powder metallurgy products;Metal scrap and scrap processing;Renewable resource processing;Non-metallic scrap and scrap processing;Resource recycling technology research and development;Sales of high-performance non-ferrous metals and alloy materials;Non-ferrous metal alloy sales;Sales of non-metallic minerals and products;Chemical product sales(No licensed chemical products);Specialty Chemicals Sales(Free of Hazardous Chemicals);Sales of forgings and powder metallurgy products;Sales of renewable resources;Recycling of renewable resources(Removal of productive scrap metal);Import and export;Technology Import and Export;Import and export agency;International Freight Forwarding(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Hazardous Waste Management;road transport of dangerous goods;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,The specific business items are subject to the approval documents or licenses of relevant departments)

Leiyang Yanxin Nonferrous Metals Co., Ltd., established on 2006-06-06, The business scope includes antimony trioxide,Arsenic trioxide,Sulfite,Non-ferrous metal recycling, reproduction and sales;Collection of industrial solid waste and hazardous waste,storage,transportation,deal with;Comprehensive utilization of resources,garbage disposal,Sludge treatment and disposal services;For electrolytic waste in renewable resources,Soot,wet mud,Smelting slag disposal;waste heat power generation;Technical Advisory Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China ENFI Engineering Corp. engages in the project integration, energy industry, and resource development businesses. The firm specializes in metallurgical and mining engineering, environmental protection, chemical engineering, ropeway engineering, architecture and construction, and rare metals and light metals engineering design services. The company was founded in 2006 and is headquartered in Beijing, China.

Linxi Gold Yilai Arsenic Industry Co., Ltd., established on 2011-10-28, Business scope includes arsenic trioxide,arsenic,Ammonium rhenate,Arsenoic acid,Arsine,Production and sales of arsenic acid products;hazardous waste collection,storage,use(Arsenic wasteHW24And non-ferrous smelters containing arsenic soot, etc.HW48);road general cargo transportation;Dangerous Goods Transport.Non-ferrous metal mineral products sales and import and export business(lead,zinc,tin,copper).

Solvay Interox Ltd., a subsidiary of Solvay SA, is a British company located in Warrington that manufactures inorganic chemicals. The firm was founded in 1971.\nThe company says this about itself: Solvay manufactures a range of high quality Hydrogen Peroxide, sold under the trade names INTEROX. We offer a wide rage of Hydrogen Peroxide grade: INTEROX Aseptic Grade, Standard Grade, Chemical/Consumer Grade, Cosmetic Grade, Food Grade, and Electronic Grade.

Jianshui County Gongchuang Environmental Protection Technology Co., Ltd., established on 2005-08-25, Business scope includes non-ferrous metal smelting waste collection,storage,use;Non-ferrous metal smelting,processing,Sales;Arsenic trioxide,Metal Arsenic Production,processing,Sales;Production of benzyl arsenic acid,processing,Sales;lead,zinc,tin,iron,Manganese ore purchase and sale(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

SDIC Jincheng Metallurgical Co., Ltd., established on 2013-08-08, Business scope includes non-ferrous metal detection,Pick,select,to smelt,Processing and sales;Mineral product purchase and sale;Production and sales of chemical products;Scrap metal purchase and sale;Goods and technology import and export trade;within the territory,Overseas non-ferrous metal industry project contracting;Self-operated,Agent gold,silver trading;Undertake processing trade and compensation trade business;Smelting technical consultation and service;Realtor;Technical services related to business scope.

Yanggu Xiangguang Copper Co., Ltd. (doing business as Xiangguang Copper Co. Ltd.) is a private company headquartered in Liaocheng, China, with subsidiaries in Hong Kong and China. The firm operates as a non-ferrous smelter.

Yunnan Tin Industry Research Institute Co., Ltd., established on 2016-08-24, Business scope includes mineral resources project research,technology R & D,Technical service and equipment repair,develop,New material science and technology research,technical consulting,Technical Services,technology transfer,Industry Incubation,Analysis and Identification of Mineral Products,quality inspection,Assay evaluation and standard sample preparation,Disposal of research and development mineral materials,Comprehensive utilization,environmental protection,mining,Mineral dressing,Metallurgical Engineering Design,Civil Architecture Design;survey,design,supervision,Measurement,Cost consultation,Occupational Health Technical Services(The above scope does not contain dangerous chemicals and national restricted prohibited products,It is not allowed to engage in restricted and prohibited industries in its industrial policies in the Economic Development Zone)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Honsun Opto-Electronic Co., Ltd. engages in the research, development, production, and sale of fibre optic devices. Its products include fibre optic imaging devices, fibre optic communications devices, and fibre optic sensors. The company was founded on July 9, 2007 and is headquartered in Guangzhou, China.

Luoning Zhongtianli New Material Co., Ltd., established on 2019-04-12, Business scope includes general items:Non-ferrous metal rolling processing;New material technology research and development;Electronic special material manufacturing;Sales of electronic special materials;Manufacture of non-metallic mineral products;Sales of non-metallic minerals and products;Specialty Chemicals Sales(Free of Hazardous Chemicals);Import and export;Technology Import and Export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Hazardous Chemicals Management(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)

Jiyuan Zhongyi Technology Co., Ltd., established on 2013-09-24, Business scope includes general items:Manufacturing of basic chemical raw materials(Manufacture of licensed chemicals free of hazardous chemicals);Chemical product sales(No licensed chemical products);Manufacturing of non-ferrous metal alloys;Non-ferrous metal alloy sales;Metal Ore Sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Hazardous Waste Management(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)

Changsha Huashijie Environmental Protection Technology Development Co., Ltd., established on 2000-07-18, Business scope includes water treatment equipment,Research and Development of Communication Technology;Manufacture of special equipment for environmental protection;Environmental protection technology promotion service;Environmental friendly,the post,Social public service and other special equipment,Special pharmaceutical materials for environmental pollution treatment,Manufacture of special instrumentation;Minerals,garbage truck sales;building materials,Chemical Products,Equipment,Wholesale of hardware products and electronic products;software development;Research and development of non-ferrous metal comprehensive utilization technology,to promote;Engineering and Technology Research and Experimental Development;water pollution control;soil remediation;Sewage Treatment and Its Reuse;Environmental and Ecological Monitoring;Air Pollution Control;Solid Waste Treatment;Hazardous Waste Treatment;Construction of environmental protection facilities;General Contracting of Municipal Public Works Construction;Municipal facilities management;Information system integration service;Information Technology Consulting Services;Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Do not engage in unauthorizedP2Ponline loan,Equity crowdfunding,internet insurance,Asset management and cross-border finance,Third party payment,virtual currency transaction,ICO,Internet financial services such as illegal foreign exchange)

Kunming Hanchuang Technology Co., Ltd., established on 2013-10-09, Business scope includes computer software and hardware,electronic product,Technical research and design of general mechanical equipment;Metallurgical technology research and development and technical services;Domestic Trade,Material supply and marketing(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)