Dohwa Engineering Co., Ltd. engages in the provision of engineering consultancy services. It offers design, construction management, construction supervision, project management, feasibility studies and technical assistance services. It provides consulting services for water resources, urban community planning and development, energy, infrastructure and transportation, environment, construction supervision and management. The company was founded on May 5, 1962 and is headquartered in Seoul, South Korea.

Herhof Umwelttechnik GmbH, a subsidiary of Ellaktor SA, is a company headquartered in Solms-Niederbiel, Germany, that provides waste management services. It was acquired by Ilektor SA from Treasury Holdings Ltd. on July 28, 2005.

Hangzhou Bluesky Environmental Technology Co., Ltd., established on 2005-02-04, The business scope includes the production of waste transfer equipment.Mechanical Design,to develop,Sales;technology trade,Technical Advisory Services;Installation and commissioning of garbage transfer equipment;Construction;wholesale,retail:Chemical raw materials(Removal of hazardous chemicals and precursor chemicals),pulp,the paper,paper products,wood,metallic material,building materials,decorative material,auto parts,Wujinjiaodian,arts and crafts,department store,Needle,textile;Import and export(law,Except for items prohibited by administrative regulations,law,Items restricted by administrative regulations can only engage in business activities after obtaining a license). .**

SUC S��chsische Umweltschutz-Consulting GmbH, a subsidiary of DAW Deutsche Abfallwirtschafts-GmbH, is a company headquartered in Dresden, Germany. The firm engages in disposal and recovery of hazardous and non-hazardous waste. It was founded in 1990. Olaf Kretschmer, Klaus Scherler and Detlef Heise are the current co-CEOs of the firm.

Daewoo Construction Co. Ltd. is a South Korean private company. The firm provides construction services.

POSCO Eco & Challenge Co., Ltd. engages in the construction business. It operates through the following businesses: Steel Plant, Power Plant, Thermal Plant, Industrial Plant, Construction, and Infrastructure. The company was founded on February 2, 1982 and is headquartered in Pohang-si, South Korea.

Dong Lim Engineering & Construction Co. Ltd., part of Taekwang Industrial Co., Ltd., is a company headquartered in the South Korea. The firm provides architecture and electrical construction services. Ki-Yoo Kim is currently the CEO of the company.

Taiwan Chemical Fiber Co. Ltd. is a private company headquartered in Taiwan. The firm manufactures and sells chemical for textile processing.

VEAG Vereinigte Energiewerke AG is a German company located in Berlin and ultimately controlled by the Government of Sweden focused on electric services.

Farmatic Biotech Energy AG AG produces biomass energy, specialises in the conceptional planning, construction and operation of bio-power plants. The company produces the high-grade energy carrier Methane which forms the basis of biogas. It also develops sewage treatment plants. Farmatic Biotech Energy was founded in 1963 and is headquartered in Nortorf, Germany.

Binyang County Cocoon Silk Industry and Trade Co., Ltd., established on 2001-04-28, Business scope includes cocoon harvesting and drying,Sales,Processing and selling raw silk,Silk cotton,Raw material for silk spinning,Bedding and other agricultural by-products,Auto Freight Service;Production and sales of silk fabrics,Ethnic Knitwear,apparel,Soil Silk Guangzhuang Crepe,ethnic handicrafts(In addition to ivory and its products),Manage the export business of the company's self-produced products and the machinery and equipment needed by the company,Import business of spare parts,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.)

QiaoYin City Management Co., Ltd. engages in the provision of urban and rural environmental sanitation management services. Its business activities include urban and rural sanitation and cleaning, domestic waste disposal, municipal sanitation works, and other sanitation services. The company was founded on November 27, 2001 and is headquartered in Guangzhou, China.

Taizhou Tiangong Medical and Chemical Equipment Co., Ltd., established on 2010-01-11, Business scope includes general items:refinery,Manufacture of special equipment for chemical production;Pharmaceutical special equipment manufacturing;Manufacturing of industrial control computers and systems;Intelligent basic manufacturing equipment manufacturing;Manufacture of special equipment for environmental protection;Intelligent basic manufacturing equipment sales;Environmental protection special equipment sales;refinery,Sales of special equipment for chemical production;Special Equipment Sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Pharmaceutical special equipment sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Special equipment manufacturing;Installation, modification and repair of special equipment(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).

China Tianying is an enterprise centered on new energy and environmental preservation. The company is involved in sludge treatment, food waste treatment, hazardous waste treatment, construction waste treatment, wastewater treatment, and other activities. It also invests in, builds, operates, and maintains MSW incineration power generation and steam manufacturing facilities. Its businesses range from manufacturing equipment, urban services, garbage disposal, and industrial research to creating platforms for intelligent management.

Nantong Cellulose Fibers Co. Ltd. is a joint venture company headquartered in Nantong, China, that manufactures acetate products. The firm was founded in 1987.

Jiangsu Tianying Environmental Protection Energy Complete Equipment Co., Ltd., established on 2010-12-24, The business scope includes complete sets of waste incineration power generation equipment,Research and development of complete sets of environmental protection equipment,Production,Sales;Mechanical and electrical equipment installation engineering professional contracting;Environmental engineering professional contracting;Self-operated and agent import and export business of various commodities;Engineering survey and design;Engineering Management Services;Construction general contracting;General contracting of electric power engineering construction;Mechanical and electrical engineering construction general contracting;General Contracting of Municipal Public Works Construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dream Eng Co. Ltd. is a South Korean private company. The firm engages in heavy and civil engineering construction. It was founded in 2001.

Huafang Co., Ltd. engages in the printing & dyeing, clothing, textile products, spinning, thermal, chemical, information & financial services, real estate and other fields. It offers the products series include home textile series, fabric, cloth series, bedding series, clothing line, new fiber series and blue platinum series. The company was founded on September 3, 1999 and is headquartered at Binzhou, China.