O'Sung Industry Co., Ltd. is a South Korean private company that manufactures other paper and paperboard products.

Engages in the construction of heavy projects; manufactures solar cells

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.

DSME is a premium shipbuilding and offshore company. DSME's vessels are highly appreciated for their finest quality in the world's shipbuilding market where established major players in the world economy such as Europe and America compete. Started in 1973 at Okpo Bay, Geoje Island, located on the southeastern tip of the Korean Peninsula, the shipyard of DSME was completed in 1981. DSME has since grown into the world's premium shipbuilding and offshore contractor who is specialized in building various vessels, offshore platforms, drilling rigs, FPSO/FPUs, submarines, and destroyers. The shipyard which spans an area of 4.9 million meters squared encompasses the world's largest dock with a million-ton capacity and is optimized for building high-tech motor vessels using cutting-edge equipment, including a 900-ton goliath crane. DSME manufactures high-quality products based on its vast IT expertise, well-managed shipbuilding technologies, superb fixed-platform construction capacities, large-scale project management know-how, and submarine/destroyer construction technologies.

HD Hyundai Heavy Industries Co., Ltd. engages in the manufacture and sale of marine structures, plants, and engines. It operates through the following businesses: Shipbuilding, Naval and Special Ships, Offshore and Industrial Plant Engineering, and Engine and Machinery. The company was founded on June 1, 2019 and is headquartered in Ulsan, South Korea.

Saman Co. Ltd. is a private company headquartered in the South Korea. The firm wholesales perfumes and cosmetics.

Wuxi Tongchun New Energy Technology Co., Ltd., established on 2010-05-05, Business scope includes new energy technology development;Photovoltaic products,wind power equipment,teaching aids,electronic product,Toy,Model,Equipment,motor,integrated circuit,Instrumentation,computer software,building materials,clothing,Needle Textiles and Raw Materials(Seed Free)promotion of;sensor,Electrical machinery and equipment,Charging pile and accessories,Electric amusement equipment,Technical development of special equipment for environmental protection,Technical Services,technical consulting,technology transfer,Sales,Install,repair;Development and application of Internet of Things technology;Power transmission and transformation project,Port and Channel Engineering Design,construction;Business Operations Management.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Blohm + Voss GmbH designs and builds yachts and ships. It also converts ships and vehicles used for supply, operations, and maintenance of oil and gas platforms. The company was founded by Hermann Blohm and Ernst Voss on April 5, 1877 and is headquartered in Hamburg, Germany.

Volvo Lastvagnar AB, part of Volvo AB, is a Swedish company located in Gothenburg that manufactures heavy trucks.

Korea Electric Power Corporation (NYSE: KEP, KRX: 015760), better known as KEPCO (Hangul: 켑코) or Hanjeon (Hangul: 한전), is the largest electric utility in South Korea, responsible for the generation, transmission and distribution of electricity and the development of electric power projects including those in nuclear power, wind power and coal. KEPCO is responsible for 93% of Korea's electricity generation. The South Korean government (directly and indirectly) owns a 51.11% share of KEPCO. Together with its affiliates and subsidiaries, KEPCO has an installed capacity of 65,383 MW. On the 2011 Fortune Global 500 ranking of the world's largest companies, KEPCO was ranked 271. KEPCO is a member of the World Energy Council, the World Nuclear Association and the World Association of Nuclear Operators. As of August 2011, KEPCO possesses an A+ credit rating with Fitch Ratings, while Moody's has assigned KEPCO an A1 stable rating.

Changjiang Survey, Planning, Design and Research Co., Ltd., established on 2008-04-01, Business scope includes licensed projects:Import and export;Technology Import and Export;Engineering cost consulting business;Foreign labor cooperation(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:survey of construction works,design,consult,EPC,Supervision and investment, etc.,include:Water Resources and Hydropower,electricity,New energy and water-related infrastructure,surroundings,architecture,Transportation,Municipal public,Survey of engineering in electronics and other industries,design,consult,EPC,Supervision and investment, etc.;and the required equipment,Material import and export;Engineering Safety Monitoring,Quality Inspection,Environmental testing and related technical services;Whole Process Engineering Consulting;Software and IT Services,Information system integration service;water ecology,Water Resources and Water Environment,Flood Control and Disaster Mitigation and Soil and Water Conservation,Watershed planning and governance development science and technology research;Engineering and Technology Research and Experimental Development;Engineering Management Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Hitachi Engineering & Services Co., Ltd., part of Hitachi Ltd., is a company headquartered in Hitachi-shi, Japan. The firm develops, manufactures, installs, and services related to power generation systems.

Inbicon A/S develops biomass refineries, waste treatment, and disposal services. It offers pre-treatment, enzymatic hydrolysis, and integration with other processes. The company was founded on February 10, 2003 and is headquartered in Fredericia, Denmark.

Located in Xishan, Wuxi, an important industrial town, Gongyuan Group is a professional R&D manufacturer of environmental water treatment equipment, an industry university research base of the Chinese Academy of Sciences, Hubei University, Jiangnan University, Changzhou University, a high-tech enterprise in Jiangsu Province, a private technology enterprise in Jiangsu Province, a director of the "the Belt and Road Environmental Technology and Industry Alliance", a director of the China Printing and Dyeing Industry Association, a deputy director of the Environmental Protection Professional Committee Member of Wuxi Environmental Protection Industry Association, member of Wuxi Chamber of Commerce of China International Chamber of Commerce, member of Jiangsu Environmental Protection Industry Association, and member of China Environmental Science Society. The Group consists of Wuxi Gongyuan Environmental Technology Co., Ltd., Wuxi Gongyuan Environmental Equipment Technology Co., Ltd. and Wuxi Gongyuan Automation Technology Co., Ltd. Gongyuan Company, adhering to the concept of "professional and source oriented", focuses on providing cost-effective technical equipment and services to improve the water environment and automation level. The practical, realistic and innovative work source team has flexibly applied years of rich practical experience to various conventional projects and various industrial wastewater and domestic sewage treatment projects of more than 4900 well-known enterprises at home and abroad. It has won unanimous praise from engineering contractors, scientific research and design institutions and users. The independently developed air flotation and microbubble preparation technology has won nearly 200 national patents. Various types of air flotation equipment, such as combined air flotation, cavitation (air entrainment) air flotation, multi-phase miscible air flotation, efficient shallow air flotation, small experimental air flotation devices, which are carefully developed and manufactured by the company, have excellent performance, beautiful appearance, and simple operation and maintenance. The relevant products have been recognized as high-tech products, "specialized, special and new" products, and "products with investment potential". The company has many senior air flotation technology experts and senior water treatment technology consultants, has close technical research and development cooperation with many well-known domestic institutions, and has established graduate workstations. At the same time, Gongyuan also has a perfect air flotation and microbubble preparation application process laboratory, various air flotation and microbubble experimental technical equipment and professionals, and has jointly established the "Environmental Protection Innovation Research and Development Center" with Jiangnan University. At the same time, it has built a micro nano bubble equipment design and production demonstration unit of the Micro nano Bubble Professional Committee of China Granular Society, which can provide customers with value-added full process technical support services. Each personalized design and application has not only created value for customers, but also improved the self value of the labor team. In terms of intellectual property protection, Gongyuan Company took the lead in passing the certification of intellectual property management system in the industry, and was rated as a strong intellectual property enterprise in Jiangsu Province in 2018 due to its remarkable achievements in innovation and patent protection. The products are exported to more than 20 countries and regions, including the United States, Mexico, Japan, South Korea, Canada, Russia, Tajikistan, Uzbekistan, Singapore, Thailand, Vietnam, India, Iran, Kuwait, Indonesia, Nigeria and Congo. We look forward to the quality products and professional services of Gongyuan Company, and we can make greater contributions to the improvement of water environment together with you!

Luoyang Sizhou Hydropower Technology Co., Ltd., established on 2011-04-27, Operating range includes ocean tides,River suspended hydropower station,Rubber dam embankment reinforcement hydropower station,pontoon power station,Gate type hydropower station,Research and development of Xihe power generation box station,design,to promote.

Manufactures and processes paper machines

Suzhou Duogu Engineering Design Co., Ltd., established on 2015-10-21, Business scope includes design,construction:construction work,Water conservancy project,Municipal Engineering,Security Engineering;project consultancy,plan,supervision,development of engineering technology,transfer;design,to develop,Sales:construction machinery;Sales:building materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)