Rugao Honghao Metal Water Treatment Co., Ltd. engages in the treatment of heavy metal wastewater. The company was founded on April 30, 2010 and is headquartered in Rugao, China.

Huizhou Jinmaoyuan Environmental Protection Technology Co., Ltd., established on 2016-09-06, Business scope includes development of electroplating industrial park,the construction;Electroplating wastewater treatment;Environmental governance engineering;Environmental quality inspection and testing;Environmental Services;Research and development of environmental technology,Promotion and Consulting Services;Comprehensive resource utilization products and services;Production,Sales:steam;Waste heat recovery and utilization.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Chaobang Chemical Co., Ltd., established on 1992-04-25, Business scope includes wholesale of environmental protection equipment;Office equipment rental service;Business Management Consulting Services;Machinery and Equipment Leasing;Space lease(Without storage);leasing business;Manufacture of special equipment for environmental protection;Enterprise Management Services(Except for those involving licensed business projects);Realtor;Chemical Reagent and Auxiliary Manufacturing(Monitor Chemicals,Excluding hazardous chemicals);Metal Surface Treatment Machinery Manufacturing;Environmental Technology Consulting,communication service;Fertilizer Wholesale;other fertilizers(Contains water soluble fertilizer)manufacture;Chemical product testing service;knitwear,textile,clothing inspection;Precious Metal Testing Services;Jewelry and Jade Testing Service;Internet Merchandise Sales(Except for licensed and approved products);Crop straw returning to field and comprehensive utilization,Development and Production of Organic Fertilizer Resources;Leather Testing Service;Water Quality Testing Service;Wholesale of Organic Fertilizers and Microbial Fertilizers;Technology Import and Export;laboratory testing(Those involving licensed projects need to obtain a license before they can engage in business operations);Luggage inspection service;Wholesale of Resin and Resin Products;Compound Fertilizer Manufacturing;Development and production of new fertilizers:High Concentration Potassium Fertilizer,Composite microbial inoculant,Compound microbial fertilizer,Straw and garbage decomposing agent,Microbial preparations with special functions;Manufacture of organic fertilizers and microbial fertilizers;Fertilizer retail;Retail of Organic Fertilizers and Microbial Fertilizers;Retailing of resin and resin products;Import and export commodity inspection and appraisal;

Nanjing Yuanquan Environmental Protection Technology Co., Ltd., established on 2008-10-20, The business scope includes the recycling of electroplating cleaning water and the development of waste water zero discharge system;Operation Management of Electroplating Wastewater Treatment Facility;Treatment of electroplating wastewater and waste liquid;Environmental Engineering,Industrial Wastewater Treatment Project,Design of Urban and Environmental Sewage Treatment Projects,Construction and related sewage treatment technical services,Training and Consulting;Manufacture of water treatment equipment,Sales and after-sales service;Construction and operation of sewage treatment facilities;Production and sales of chemical products(Free of Hazardous Chemicals);Green facilities,Plating equipment,Painting equipment,General equipment and accessories,Power transmission and distribution and control equipment,Manufacture of Metal Structural Parts,processing,Install,Sales;road general cargo transportation;real estate,Governance of park landscape water body and construction of ecological waterscape;Eutrophication Control and Ecosystem Restoration of Urban Lakes;Water Quality Purification and Ecological Protection of Urban Water Sources;Urban River Water Pollution Control and Ecosystem Restoration;Deep purification and comprehensive utilization of municipal tail water;New Rural Sewage Treatment and Ecological Restoration.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wuhu Changjiang Lifting Equipment Manufacturing Co., Ltd., established on 2003-12-26, The scope of business includes lifting machinery(The operating permit),Hydraulic machinery,Port Machinery,Research and development of large structural equipment,design,manufacture,Sales,Install,transform,Maintenance and Consulting Services;Hydraulic products,Mining machinery,Parts manufacturing and sales;Self-operated and agent import and export of various commodities and technologies(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of).***

China Kaiyuan Engineering Design and Research Institute Co., Ltd., established on 1999-02-26, Business scope includes general items:Engineering Management Services;Engineering cost consulting business;Socioeconomic Advisory Services;Environmental Consulting Services;Planning and Design Management;Non-residential real estate leases;property management;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Biomass Energy Technology Services;Wind Power Technical Services;Solar Power Technology Services;Power Generation Technical Services;Technology Import and Export;Information Consulting Service(Not including licensing information consulting services);Fabrication of Metal Structures;Energy saving management service;Security technology prevention system design and construction services;Civil Air Defense Engineering Design;General equipment manufacturing(Does not include special equipment manufacturing);Mechanical and electrical equipment manufacturing;Manufacture of special equipment for environmental protection;Coal-fired flue gas desulfurization and denitrification equipment manufacturing;Manufacturing of sludge treatment equipment;Domestic waste treatment equipment manufacturing;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);software development;Information system integration service;Information Technology Consulting Services;Geological disaster management service.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction Project Supervision;Construction engineering design;Construction Engineering Survey;Special Equipment Design;Construction Engineering Construction;General contracting of housing construction and municipal infrastructure projects;Safety Evaluation Business;Real estate development and management;Compilation of land and space planning;Special equipment manufacturing.(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)

Part of UniTTEC Co., Ltd., Zhejiang Hi-Tech Environmental Technology Co. Ltd. is a Chinese company located in Hangzhou. The firm manufactures and wholesales environmental equipment and chemical raw materials. On February 11, 2015 UniTTEC Co., Ltd. acquired Zhejiang Hi-Tech Environmental Technology Co. Ltd. for $73.00 million.

POSCO Holdings Inc. engages in the production of steel products. It operates through the following divisions: Steel, Engineering & Construction and Trading. The Steel division produces cold rolled, hot rolled and stainless steel products, plates, wire rods and silicon steel sheets. The Engineering & Construction division engages in the planning, designing and construction of industrial plants, civil engineering projects, commercial and residential buildings. The Trading division exports and imports steel products and raw materials. The company was founded by Tae-Joon Park on April 1, 1968 and is headquartered in Seoul, South Korea.

Research Institute of Industrial Science & Technology, part of POSCO Holdings Inc., is a company headquartered in Pohang, the South Korea. The firm engages in commercial physical and biological research and development.

Suzhou Menglida Electronics Co., Ltd., established on 2010-03-18, Business scope includes production,Sales:Computer connector,Communication accessories;Hardware surface processing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tanaka Kikinzoku Kogyo KK manufactures, sells, imports, and exports industrial metal products. Its products include platinum, gold, silver and others. The firm also does refining and recycling of precious metals. The company was founded in 1885 and is headquartered in Tokyo, Japan.

Ganzhou Zhonglian Environmental Protection Technology Development Co., Ltd., established on 2008-04-18, Business scope includes energy saving, emission reduction and environmental protection technology,Research, development and service of wastewater treatment technology;Environmental Engineering Design,construction;Environmental protection electroplating industrial plant development investment and plant leasing,Sales;Centralized treatment of electroplating and waste water;Electroplating raw and auxiliary materials management and distribution services;Electroplating equipment installation;property management(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)****

Sinolink Environmental Technology (Anhui) Co., Ltd., established on 2013-06-20, Business scope includes consulting on environmental engineering,design,Construction and Operations Management;Comprehensive Improvement of Environmental Ecology;soil remediation,Exhaust gas treatment,Industrial Wastewater Treatment;Green facilities,R&D and sales of environmentally friendly water treatment chemicals;Environmental monitoring;Production of monitoring equipment,Sales;Technology development in the field of environmental technology,technology transfer,technical consulting,Technical Services;Electroplating processing,steam supply;land,real estate for rent;storage,Property Management Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Rugao Shuangya Environmental Protection Technology Co., Ltd., established on 2014-06-03, Business scope includes research on environmental governance technologies,to develop;Household Appliance Sales and Cleaning Services;Daily necessities,Sales of air purification equipment and water purification equipment;Housekeeping;Wholesale Prepackaged Food,retail.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yangzhong Hongfei Plating Co., Ltd., established on 1999-05-28, Business scope includes metal surface treatment and heat treatment processing;normal goods(Does not contain dangerous goods)road transportation.Manufacture of technical textile products;Sales of industrial textile products(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xiamen Tongliyuan Electric Equipment Co., Ltd., established on 1996-06-11, The scope of business includes the manufacture of power distribution switch control equipment;Metal surface treatment and heat treatment;Wholesale of hardware products;Wholesale of electrical equipment;Manufacture of special equipment for environmental protection;Real estate development and management;Other unspecified manufacturing industries(Items not subject to permit approval).

Zhenjiang Heyun Industrial Wastewater Treatment Co., Ltd., established on 2012-11-15, The scope of business includes the disposal of industrial wastewater,use(according to<Hazardous Waste Operation Permit>Operation of approved items).Environmental protection enterprise management consulting,Environmental technology services and related information consulting services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hangzhou Xinyu Environmental Protection Technology Co., Ltd., established on 2018-06-14, Business scope includes design,construction:Water treatment project,Water Treatment Facility Engineering;technology development,Technical Services:Water Treatment Engineering Technology,water treatment equipment,Environmental Technology;wholesale,retail:water treatment equipment,Water treatment agent and chemical raw material(Removal of hazardous chemicals and precursor drugs);Sewage treatment engineering construction;Water quality monitoring;Warehousing Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ganzhou Longyuan Environmental Protection Industry Management Co., Ltd., established on 2009-06-03, Business scope includes energy saving, emission reduction and environmental protection technology,Research, development and service of wastewater treatment technology;Environmental Engineering Design,construction;Industrial Plant Management;Industrial plant for lease and sale;wastewater treatment(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)****

Shanghai Ruiyong Industrial Co., Ltd., established on 2005-03-31, Business scope includes general items:water treatment equipment,Green facilities,Production and processing of waste gas equipment and engineering installation and commissioning,Fitness Equipment,Daily necessities,household appliances,Clothing,cosmetic,Disinfectant sales,business inquiries,Advertising Design,make,acting,release,Electronic equipment installation and maintenance,Engaged in technology development in the field of electronic equipment technology,technology transfer,technical consulting,Technical Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)