Korea Railroad Research Institute is a South Korean private company. The firm operates as railway research body.

Hangzhou Kunbo Biotechnology Co., Ltd., established on 2016-02-24, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Special Equipment Repair;Sales of Class I Medical Devices;Production of Class I Medical Devices;Sales of Class II Medical Devices(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Import and export;Production of Class II Medical Devices;Class III medical device business;Production of Class III Medical Devices(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).

Dunantuli Regionalis Vizmu Rt (doing business as Transdanubian Regional Waterworks Co.) is a private company headquartered in Siofok, Hungary, that supplies water. Tamas Winkler is the current CEO, occupying that position since 2010.

Wanjiang Technology is a smart water resource management company. They provide water technology services based on an artificial intelligence framework.

TROX GmbH develops, manufactures, and sells components and systems for room air conditioning. Its products include air outlets, silencer, air-water system, control devices, and ventilation equipment. The company was founded by Friedrich Trox and Heinrich Trox in 1951 and is headquartered in Neukirchen-Vluyn, Germany.

Angelus Ind��stria de Produtos Odontol��gicos SA is a private company headquartered in Londrina, Brazil, that provides dental equipment and solutions.

Brown, Boveri & Compagnie (BBC) was a Swiss group of electrical engineering companies. It was founded in Baden, Switzerland, in 1891 by Charles Eugene Lancelot Brown and Walter Boveri who worked at the Maschinenfabrik Oerlikon. In 1970 BBC took over the Maschinenfabrik Oerlikon. In 1988 it merged with ASEA to form ABB Group, a company producing DC Motors, AC motors, generators, turbochargers, transformers and the electrical equipment of locomotives. Some of BBC's technology went into German U-boats of World War II, such as the depth controls.

Siemens AG is a technology company, which engages in the areas of automation and digitalization in the process and manufacturing industries, infrastructure for buildings and energy systems, mobility solutions for rail transport, and medical technology and digital healthcare services. It operates through the following segments: Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services. The Digital Industries segment offers a product portfolio and system solutions for automation used in discrete and process industries. The Smart Infrastructure segment includes products, systems, solutions, services and software to support a transition from fossil to renewable energy sources. The Mobility segment combines all Siemens businesses in the area of passenger and freight transportation. The Siemens Healthineers segment develops, manufactures, and sells diagnostic and therapeutic products, and services to healthcare providers. The Siemens Financial Services segment focuses on financing solutions for Siemens’ customers as well as other companies in the form of debt and equity investments. The company was founded by Johann Georg Halske and Werner von Siemens on October 12, 1847 and is headquartered in Munich, Germany.

Jiangsu Yinchun Biya Co., Ltd., established on 2003-03-06, Business scope includes tea(black tea,green tea)production and sales of;R & D and promotion of tea production and processing technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nanjing Green New Energy Research Institute Co., Ltd., established on 2016-08-09, Business scope includes new energy power generation products,Transmission and distribution equipment,Research and development of energy storage equipment,manufacture,Sales,Survey and design,Install,construction,Operation and maintenance and provision of related technical services;Prefabricated Building System,Environmental Engineering,water pollution control,Air pollution control technology development and technical services;New energy industry technical services,technical consulting,technology research;Technology research and development in the field of new energy technology,Technical consulting and technology transfer;Design of new energy power generation system,research and development,Install;data collection;Computer software and hardware technology development,system integration,Sales;Business Management Consulting,Business Consulting,Marketing Planning Consulting,Exhibition and Conference Services;Self-operated and agent import and export business of various commodities and technologies(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Advertising Design,acting;advertisement making;business training(Does not include education and training,Vocational skills training and other licensed training)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

China Three Gorges Corp. engages in the development and operation of hydropower projects. It operates through the following business segments: Hydropower, New Energy, International Business, Finance, and Engineering & Design. The Hydropower segment involves power generation and hydropower project construction. The New Energy segment involves onshore wind power, offshore wind farms, and solar power. The International Business segment involves contracting business and investment projects. The Finance segment provides fund collection, settlement, and monitoring; and manages auxiliary assets services. The Engineering & Design segment provides support and logistics services. The company was founded on September 18, 1993 and is headquartered in Beijing, China.

Thames Water Utilities Ltd. provides water and waste water services. It offers property and commercial services. The company was founded in 1989 and is headquartered in Reading, the United Kingdom.

Huahui Engineering Design Group Co. Ltd. is a private company headquartered in Taiyuan, China. The firm provides architectural services.

KSB SE & Co. KGaA engages in the manufacture of industrial and building pumps, valves, and related systems. It operates through the following segments: Pumps, Valves, and Service. The Pumps segment covers single and multistage pumps, submersible pumps, and associated control and drive systems. The Valves segment includes butterfly, globe, gate, control, diaphragm and ball valves, and associate actuators and control systems. The Service segment is composed of installation, commissioning, start-up, inspection, servicing, maintenance and repair of pumps, related systems and valves, modular service concepts, and system analyses. The company was founded by Johannes Klein, Friedrich Schanzlin, and Jakob Becker in 1871 and is headquartered in Frankenthal, Germany.

China United Network Communications Group Co., Ltd. (Briefly named "China Unicom") was established on January 6, 2009 on the basis of the former China Unicom and China Netcom, which used to play the important roles on china's telecom market with their own advantages in different professional areas respectively. China United Network Communications Group Co.,Ltd ("China Unicom") was officially established on 6 January 2009 on the basis of the merger of former China Netcom and former China Unicom. It has subsidiaries in 31 provinces (autonomous regions and municipalities) across China and many countries and regions around the world.

Sichuan Milai Wisdom Technology Co., Ltd., established on 2019-01-22, Business scope includes computer software and hardware research,to develop,Sales;Computer System Integration Services;Water conservancy information system development,design,integrated,Construction and Maintenance;Information Security Technical Services,Industrial Automation Control System,Irrigation and Drainage System Design,Integration and construction;Irrigation Technical Services,Research on Irrigation Products,Sales and installation;Electrical Equipment,security product,Photoelectric products,emergency supplies,Search and rescue equipment,Flood Control Equipment,Drought Equipment Sales;Development of hydrological instrument products,Production,Sales,Installation and Maintenance;Research and development of water conservancy and hydrology automation system equipment and complete sets of equipment,to assemble,Sales,Installation and Maintenance;Installation and sales of pipe fittings;New material development,application,promotional sales;Consulting services for the development and utilization of water conservancy resources;video surveillance system,Design of security alarm system,Install,debugging;Water conservancy and hydropower engineering design,construction;Mechanical and electrical installation engineering design,construction;Environmental Engineering Design,construction;Mapping service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Construction Eighth Engineering Division Corp. Ltd. is a Chinese company located in Shanghai and ultimately controlled by the Government of China. The firm provides general construction contracting services.

Xinjiang Mingding Hi-Tech Investment Development Co., Ltd., established on 2003-08-26, Business scope includes general items:Information system integration service;Intelligent control system integration;Computer System Services;Information Technology Consulting Services;Cloud Computing Equipment Technical Services;Artificial intelligence industry application system integration service;Water Conservancy Related Consulting Services;irrigation service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Artificial intelligence general application system;software development;Satellite Remote Sensing Application System Integration;General machinery and equipment installation services;Engineering and Technology Research and Experimental Development;Engineering Management Services;Industrial Internet Data Service;Industrial automatic control system device sales;Instrument sales;electronics sales;Hardware retail;Non-residential real estate leases.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)