Powerchina Huadong Engineering Corp. Ltd. is a company headquartered in Hangzhou, China and ultimately controlled by the Government of China, that provides industrial engineering services.

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.

GSE Environmental LLC, a subsidiary of GSE Holding, Inc., is a company headquartered in the United States that manufactures and installs an array of flexible geosynthetic liners used to prevent groundwater contamination.

Watershed Geosynthetics LLC provides environmental and civil technologies. Its products include Closureurf, Hydroturf, versaCap, Terraarmor, solar and gas. The firm serves the Environmental and Civil markets. The company was founded by Michael Ayers and Jose Urrutiain 2007 and is headquartered in Alpharetta,GA.

Powerchina Guiyang Engineering Corp. Ltd. is a Chinese company located in Guiyang and ultimately controlled by the Government of China that provides hydraulic engineering services.

Shandong Tianhai New Material Engineering Co., Ltd., established on 2002-03-01, Business scope includes licensed projects:Construction Engineering Construction;Construction engineering design;Urban domestic waste operating services;Import and export.(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:Manufacturing of plastic products;Sales of plastic products;Manufacture of building waterproofing membrane products;Sales of building waterproof membrane products;Manufacture of technical textile products;Sales of industrial textile products;paint manufacturing(Free of Hazardous Chemicals);paint sales(Free of Hazardous Chemicals);Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Metal Material Sales;Environmental Consulting Services;Water Conservancy Related Consulting Services;Engineering Management Services;Soil Pollution Control and Restoration Services;Soil Environmental Pollution Prevention and Control Services;Municipal facilities management;Urban Greening Management;Landscaping engineering construction;New material technology promotion service;Biochemical product technology research and development;Engineering and Technology Research and Experimental Development;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)

Dow Global Technologies LLC manufactures chemicals such as polymers.

Shandong Jiantong Engineering Science and Technology Co., Ltd. is a professional geotechnical engineering company focusing on the production and manufacturing of new composite geotechnical materials, integrating scientific research and development, product production, anti-seepage design consulting, and construction services. With a registered capital of 60 million yuan, the company is one of the largest production bases of geotechnical materials in China. It is located in Tianyuan Road, Lingcheng Economic Development Zone, Dezhou City, Shandong Province, with superior geographical location and convenient transportation. Consulting: 0534-8688888 The company's products include long (short) filament non-woven fabric, geomembrane, composite geomembrane, waterproof board, GCL bentonite waterproof blanket, drainage network, drainage board, geogrid, three-dimensional solid soil mesh pad, geocell, geonet, flexible permeable pipe, blind ditch, rubber support, waterstop, waterstop and other geosynthetics. The main equipment is introduced from Germany, Italy, the United Kingdom and Taiwan, China, China. The technology is advanced. All products of the company are produced by international standard organizations. The detection instruments are precise and the detection means are complete. The company has successively passed ISO9001 international quality system certification, ISO14000 environmental system certification, and won many honors such as "green environmental building materials products", "no complaints from consumers", "provincial contract abiding and trustworthy enterprises", and "high-tech industries". The products are exported to Europe, the United States, Australia and other countries and throughout the country, and are widely used in roads, railways, bridges and tunnels, reservoirs and canals, water conservancy, artificial lakes, environmental protection, mining, agriculture and other fields. The company has professional anti-seepage construction qualification, and the construction welding equipment is imported from the United States and France. With strong technical force and rich construction experience, it has the strength to undertake various difficult anti-seepage projects. It has achieved standardized construction site management, standardized anti-seepage materials, specialized construction teams, and integrated after-sales service. Hotline: 0534-8688888 All products produced by Shandong Jiantong Engineering Technology Co., Ltd. are non-toxic and environment-friendly materials, which are used in large quantities in key projects in various provinces and cities. The products are widely used in highway, railway, bridge and tunnel, reservoir and canal water conservancy, artificial lake, environmental protection, aviation, mining, agriculture and other fields. (1) Environmental restoration projects (vegetable greenhouses, grain base soil improvement, industrial sites, mining, water bodies, etc.) (2), water conservancy projects (seepage prevention and reinforcement of rivers, reservoirs and dams, seepage prevention of canals, slope protection, etc.) and municipal seepage prevention (underground works of subways, tunnels, buildings, planting roofs, seepage prevention of roof gardens, lining of sewage pipes, etc.) (3) Transportation (foundation reinforcement of high-speed railway and highway, seepage prevention of culvert). (4) Agriculture (seepage prevention of reservoirs, drinking water pools, reservoirs and irrigation systems) (5) Aquaculture (lining of fish ponds, shrimp ponds, lotus root farms, etc.) (6) Ecological environment engineering (waste landfill, sewage treatment plant, power plant regulating tank, industry, hospital, solid waste). (7) Gardens (artificial lakes, river reservoirs, pond substrates of golf courses, slope protection, and green lawn waterproofing) (8) Petrochemical (impermeable oil storage tanks of chemical plants, oil refineries and gas stations, damp proof lining of sedimentation tanks, etc.)

Powerchina Xibei Engineering Corp. Ltd. is a company headquartered in Xian, China and ultimately controlled by the Government of China. The firm provides hydraulic engineering services.

Manufactures and wholesales polypropylene and polyolefin resins

Haoyang Environment Co., Ltd., established on 2008-06-06, The business scope includes staple fiber needle-punched nonwoven geotextiles,Filament Spunbonded Needlepunched Nonwoven Geotextiles,waterproof materials,Composite drainage board(deflector,Filter plate),Bentonite waterproof blanket(GCL),Geomembrane,Composite Geomembrane,e s,Geocell,Production of plastic flat wire woven geotextile geotextiles,Sales,Goods import and export business;landfill,Pollution-free treatment,Kuqu,Construction of ecological wetland and sewage treatment anti-seepage engineering,Municipal public works construction,Environmental engineering construction,Construction of water conservancy and hydropower projects,Mine Engineering Construction(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Powerchina Zhongnan Engineering Corp. Ltd. is a company headquartered in Changsha, China and ultimately controlled by the Government of China, that provides hydraulic engineering services.

Jiangsu Jinba Environmental Technology Co., Ltd., established on 1998-12-16, Business scope includes technical research on environmental protection equipment,to develop;Geosynthetics,non-woven fabric,Polyethylene geomembrane(Polymer waterproof membrane)manufacturing,Sales,repair;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Petrochemical Corporation (Sinopec Group) is a super-large petroleum and petrochemical enterprise group, established in July 1998 on the basis of the former China Petrochemical Corporation. Sinopec Group is a state-owned company solely invested by the state, functioning as a state-authorized investment organization in which the state holds the controlling share. Headquartered in Beijing, Sinopec Group has a registered capital of RMB 231.6 billion. The board chairman of Sinopec Group is its legal representative. Sinopec Group executes the investor rights over related state assets owned by its full subsidiaries, controlled companies and share-holding companies. These rights include receiving returns on assets, making major decisions and appointing management teams. The Group operates, manages and supervises state assets according to related laws, and shoulders the corresponding responsibility of maintaining and increasing the value of state assets. China Petroleum and Chemical Company (Sinopec Corp.), controlled by Sinopec Group, issued H-shares and A-shares at overseas and home respectively in October 2000 and August 2001 and was listed on stock markets in Hong Kong, New York, London and Shanghai. Sinopec Group’s key business activities include: industrial investment and investment management; the exploration, production, storage and transportation (including pipeline transportation), marketing and comprehensive utilization of oil and natural gas; the production, marketing, storage and transportation of coal; oil refining; the storage, transportation ,wholesale and retail of oil products; the production, marketing, storage, transportation of petrochemicals, natural gas chemicals, coal chemicals and other chemical products; the exploration, design, consulting, construction and installation of petroleum and petrochemical engineering projects; the overhaul and maintenance of petroleum and petrochemical equipments; the research and development, manufacturing and marketing of electrical and mechanical equipments; the production and marketing of electricity, steam, water and industrial gas; the research, development, application and consulting services of technology, e-business, information and alternative energy products; the import and export of self-support and agent commodity and technology; foreign project contracting, invite bidding, labor export; the international storage and logistics business. Sinopec Group ranked the 3rd in the Fortune Global 500 in 2014.

Borealis is a leading provider of innovative solutions in the fields of polyolefins, base chemicals and fertilizers. With head office in Vienna, Austria, Borealis currently employs around 6,800 people and operates in over 120 countries. It generated EUR 8.3 billion in sales revenue and a net profit of EUR 906 million in 2018. Mubadala, through its holding company, owns 64% of the company, with the remaining 36% belonging to OMV, an international, integrated oil and gas company based in Vienna. Borealis provides services and products to customers around the world in collaboration with Borouge, a joint venture with the Abu Dhabi National Oil Company (ADNOC).

Abu Dhabi Polymers Co. Ltd. (Borouge) is an Emirian joint venture company located in Abu Dhabi that manufactures petrochemical products. The firm was founded in 1998. Hazeem Sultan Al-Suwaidi is the current CEO of the company.

HongXiang New Geo-Material Co., Ltd. principally engages in the research, development, production, and sale of geomaterials. Its key products include geotextiles, geomembranes, composite materials, and special materials. The company was founded in June 1987 and is headquartered in Dezhou, China.

Shanghai Yingfan Engineering Materials Co., Ltd., established on 2009-09-30, Business scope includes anti-seepage membrane,waterproof blanket,Composite film,Production of fabric products,Environmental Engineering,landscape engineering,Technical consulting and technical services in the professional field of environmental protection technology,Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

China Railway Eryuan Engineering Group Co., Ltd., established on 1994-12-20, The business scope includes undertaking various industries at home and abroad,Construction engineering surveys of all levels,design,EPC,Engineering Supervision,project consultancy,Project management and technical management services;Investment Advisory Evaluation(Do not engage in illegal fundraising,Financial activities such as absorbing public funds),energy saving assessment;Exploration of geological disaster prevention and control engineering,design evaluation;construction drawing review;Urban and Rural Planning Services;Mapping service;Engineering cost consultation,Environmental Impact Assessment,Environmental Pollution Prevention,Preparation of water and soil conservation plans for development and construction projects,Hydrology and water resources investigation and evaluation,Flood control and waterlogging technical consulting services;computer software development,system integration,Information Systems Engineering,Building Intelligent Engineering,Electrical and Electronic Engineering,Design consulting services for public safety precautions and technical engineering,engineering equipment,equipment,member,Material research and development,develop(Only branches operating in industrial parks)and sales;surveying instrument,Rig Repair,Quality inspection technical service,Engineering inspection,Metrological identification,Hydraulic Geotechnical Testing,test;railway passenger transport,rail freight transport;Business operations permitted by national policies;Import and export,Technology Import and Export;Relevant scientific research and transformation of achievements;Journal publishing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).