PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Taki Chemical Co., Ltd. engages in the manufacture and sale of man-made fertilizers. It operates through the following business segments: Agricultural, Chemicals, Construction Materials, Petroleum and Gas, Real Estate, and Transportation. The Agricultural segment manufactures and sells compound fertilizers and phosphate fertilizers. The Chemicals segment manufactures and sells water treatment chemicals and functional materials. The Construction Materials segment manufactures and sells plasterboards. The Petroleum and Gas segment trades petroleum and liquid petroleum gas. The Real Estate segment leases commercial buildings and its adjacent real estate properties. The Transportation segment handles land and sea transport businesses. The company was founded by Kumejiro Taki in March 1885 and is headquartered in Kakogawa, Japan.

Toagosei Co., Ltd. engages in the manufacture and sale of chemical and industrial products. It operates through the following segments: Commodity Chemicals, Polymer & Oligomer, Adhesive Material, Performance Chemicals, Plastics, and Others. The Commodity Chemicals segment supplies products used in a wide range of industries including caustic soda, sulfuric acid, industrial gases, and inorganic high-purity chemicals. The Polymer & Oligomer segment provides acrylic acid, acrylic ester, acrylic polymer, polymer flocculants, and UV-Curable Resins. TheAdhesive Material segment includes functional adhesives, amenity care materials, and electronic products. The Plastics segment provides piping equipment, nursing care products, elastomeric compounds, and products for use in environmental preservation systems. The Others segment includes facility construction and repair business, transportation business, research and development of new products, and trading business. The company was founded by Momosuke Fukuzawa in 1933 and is headquartered in Tokyo, Japan.

Zhejiang Deqing Jinkai Water Co., Ltd., established on 2004-12-28, Business scope includes licensed projects:Water production and supply;Various construction activities;River sand mining;Inspection and testing service(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:Intelligent water system development;Environmental emergency management service;Sewage Treatment and Its Reuse;Sales of building materials;Management of Flood Control and Waterlogging Control Facilities;water pollution control(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

RCEES is a Chinese research institute that focuses on eco-environmental science and technology.

Shandong Jufa Biotechnology Co., Ltd., established on 2016-06-21, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;non-edible salt processing;non-edible salt sales;Chemical product sales(No licensed chemical products);Chemical product production(No licensed chemical products)(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 Chemical Production;Hazardous Chemicals Management;Import and export(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)

Engelhard Corporation, Pension Arm is a corporate pension fund that has $400 million assets under management. The fund's alternative investment strategy focuses primarily on venture capital. Engelhard Corporation, Pension Arm will commit from $2 million to $10 million per partnership and has a net internal rate of return target of 25%. The fund allocates a maximum of 5% or about $20 million of its total assets to alternative investments. It was formed in 1994 and is based in Iselin, New Jersey.

Chongqing Jingchuang United Environmental Engineering Co., Ltd., established on 2015-02-10, Business scope includes licensed projects:engage in construction related business.(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)General project:Soil Environmental Pollution Prevention and Control Services;Environmental Protection Monitoring;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Ecological Restoration and Ecological Protection Services;Engineering Management Services;Environmental emergency management service;Hydrological Services;Atmospheric Environmental Pollution Prevention and Control Services;General machinery and equipment installation services;Environmental Pollution Control;Environmental Impact Assessment Consulting;Environmental Engineering Consulting;Soil and Water Conservation Consulting Service Sales:Green facilities.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Zhejiang Dachuan New Materials Co. Ltd. is a Chinese private company located in Huzhou. The firm manufactures diallyl dimethyl ammonium chloride and its polymers.

CNOOC Energy Technology & Services Ltd. engages in provision of energy technology services, floating production storage and offloading (FPSO) production technology services, energy logistics services, safety, environmental protection and energy saving products and services. It operates through the following segments: energy technology services, FPSO production technology services, energy logistics services, safety, environmental protection, and energy saving. The Energy Technology Services segment provides equipment operation and maintenance, pipeline technology, engineering technology, and data information technical services. The FPSO Production Technology Service segment offers light boat services; ships and support personnel boat services; and comprehensive services such as FPSO construction, commissioning, management, towing, installation, and unloading services. The Energy Logistics Services segment focuses on providing logistics support for offshore oil and gas field exploitation through marine supplies and catering services, and assistance for oil and gas products distribution. The Safety, Environmental Protection and Energy Saving Services segment covers marine oil spill response services; industrial water treatment; human resources and training services; utilization of coatings and marine industrial protection, catalyst, and liquefied natural gas cold energy; and energy saving and environmental testing services. The company was founded on February 22, 2005 and is headquartered in Beijing, China.

Calgon Corp. used to provide drinking water, wastewater treatment programs and services. The company was headquartered in London, UK

Shanghai Fengxin Environmental Protection Technology Co., Ltd., established on 2007-06-18, The scope of business includes engaging in environmental technology,Technology development in the field of fine chemical technology,Technical Services,technical consulting,technology transfer,R&D and production of water treatment agents,Production of Disinfectants,computer software,Instrumentation,water treatment equipment,air purification equipment,Wujinjiaodian,electronic product,building materials,Chemical raw materials and products(Removal of hazardous chemicals,Monitor Chemicals,firecrackers,civilian explosives,precursor chemicals)promotion of,Engaged in the import and export of goods and technology,Environmental protection construction engineering professional construction,Environmental protection equipment installation,repair.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Delan Water Technology Co., Ltd., established on 2003-07-02, The scope of business includes the operation of environmental pollution control facilities;Energy saving and environmental protection products,gas,Research and development of liquid separation and purification equipment,manufacturing and sales;Manufacture and sales of special chemical materials for environmental pollution treatment;Engineering plan arrangement service,Project preparation service,Engineering Materials Consulting Services,Engineering project guarantee service,Project management services during the survey phase,Design Phase Project Management Services,Construction Phase Project Management Services,Project management services for the completion phase,Engineering general contracting service,Integrated services for engineering projects;Engineering survey and design;Construction and installation industry;Urban Landscaping Engineering Services;Water source and water supply facilities,Engineering construction of river and lake governance and flood control facilities;Water production and supply;waterworks,Construction of sewage treatment plants;Air Pollution Control;water pollution control;Noise Pollution Control;solid waste disposal;soil management;Sewage Treatment and Its Reuse;Chemical Products,Equipment,Instrumentation,water treatment equipment,Production and sales of environmental protection equipment;Mining technology development;Biotechnology Extension Services;Research and development of water treatment technology;Investment Business;Goods and technology import and export business;Conference and Exhibition Services;Quality inspection technical service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Ruitejie Chemical Products Co., Ltd., established on 2016-05-11, Business scope includes research and development,Sales:Non-hazardous chemical products and related additives and auxiliary materials,Environmentally friendly water-based paint,emulsion,Water-based adhesive.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangxi Runqiong Environmental Protection Technology Co., Ltd., established on 2019-01-15, Business scope includes licensed projects:Hazardous Waste Management,Construction Engineering Construction,Construction engineering design,Urban domestic waste operating services,construction professional work,Construction labor subcontracting,Building Intelligent System Design,Electrical Installation Services,power transmission,powered by,Installation of power receiving facilities,Repair and Test(Items subject to approval by law,Business activities can only be carried out within the validity period of the license after being approved by the relevant department,The specific business items and license period are subject to the approval documents or licenses of relevant departments) General project:Engineering Management Services,Labor service(Does not include labor dispatch),Soil and site restoration equipment manufacturing,Manufacture of special equipment for environmental protection,Air Pollution Control,Atmospheric Environmental Pollution Prevention and Control Services,Sewage Treatment and Its Reuse,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Environmental protection special equipment sales,Research and development of construction waste recycling technology,Municipal facilities management,Solid Waste Treatment,Resource recycling technology research and development,Resource recycling service technical consultation,New material technology research and development,Environmental Consulting Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jingde County Yuanyuan New Materials Co., Ltd., established on 2004-06-17, Business scope includes electronic materials,Insulation production,processing,Sales;Factory rental service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dalian Research & Design Institute of Chemical Ind Co. Ltd. is a Chinese company ultimately controlled by the Government of China. The firm manufactures and sells organic fluoropolymer and products.

Xinjiang Water Treatment Engineering Technology Research Center Co., Ltd., established on 2012-05-15, The scope of business includes research and experimental development of water treatment engineering technology,Research design and technical consultation for water treatment environmental protection projects,technology transfer,Technical Services,water treatment,Research and development of water-saving and environmental protection products,design,Production,Sales;Internal technical training for personnel;Technical cooperation and exchange of water treatment technology;Environmental Engineering Services;Installation of water treatment systems,construction;waterworks,Design of Building Facilities of Sewage Treatment Plant,construction;Water production and supply;Sewage Treatment and Its Reuse;Special pharmaceutical materials for environmental pollution treatment,Manufacture and sales of chemical reagents and auxiliaries;Special equipment for environmental protection,Water resources special machinery,Manufacture and sales of special instruments for environmental monitoring;Environmental Protection Monitoring Service;Environmental protection technology promotion service;Energy-saving technology promotion service;Biotechnology Extension Services;Goods and technology import and export business;Conference and Exhibition Services;Quality inspection technical service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

SENYIN is an enterprise that integrates research and development, production, and sales. Their products include deep clean laundry detergent, aromatic soap, dishwashing liquid, hand sanitizer, household cleaning, and a toothpaste series. They offer cleaning products from suppliers online.