1. Grundfos Grundfos, founded in Denmark in 1945, is a world-famous pump manufacturer, mainly producing circulating pumps for heating and air conditioning, centrifugal pumps for industrial/water supply/sewage treatment and metering. Gryffindor Denmark is a global pump manufacturer, founded in 1945. Since the company was founded 7 years ago, Grundfos has focused on the research and development of pump-related technologies and products, and provided high-quality solutions. Second, Willo Le Wei was founded in 1872 in Germany, the world's leading supplier of R&s and pump systems, the world's largest professional manufacturer of HVAC pumps, and also started R&: D and pump system innovation group. Wilose Group (WILOSE) is an excellent supplier of pumps and pump systems, founded in 1872 and headquartered in Dortmund, Germany. Three. Kaiquan Kaiquan Kaiquan Group is a large-scale comprehensive water pump company integrating design, production and sales of water pumps, water pump supply equipment and control equipment, and is a leading enterprise in the water pump industry in China. Kaiquan Group won the honorary titles of Shanghai Quality Gold Award, Shanghai Top 1 Private Enterprises, Shanghai Top 1 Science and Technology Enterprises, Shanghai Famous Brand Products and Shanghai Famous Trademarks. In 212, Kaiquan was selected as one of the top 5 machines in China, ranking first in the pump industry. Fourthly, it is connected with Shanghai Liancheng (Group) Co., Ltd., a famous trademark in Shanghai, and the drafting unit of centrifugal pump industry standard. It is a well-known large-scale group enterprise integrating R&D and manufacturing of pumps, valves and fluid conveying systems, electrical control systems and environmental protection equipment in China. Verb (abbreviation of verb) FCNP Southern Pump Industry Southern Admiralty Environment Co., Ltd. (hereinafter referred to as Southern Pump Industry) was established in 1991 and listed on Shenzhen Stock Exchange on December 9, 21. Nanfang Pump Industry is the earliest enterprise in China to develop and produce stainless steel stamping and welding centrifugal pumps on a large scale, and it is a professional manufacturer with large production and sales volume in the field of stainless steel stamping and welding centrifugal pumps in China. The intransitive verb Dongfang Dongfang Shanghai Dongfang Pump Industry (Group) Co., Ltd. is a well-known domestic scientific research, manufacturing, marketing and service enterprise group focusing on the pump industry, involving motors, valves, electric control systems, environmental protection and energy saving, mechanical casting, heat exchangers, air compressors, reducers, electrical products, pressure vessels and other related fields. Seven. Chengfeng Shanghai Ride Air Equipment Co., Ltd. is a high-tech enterprise specializing in the research and development and production of fire pumps, electrical control cabinets and supporting equipment. It covers the production of motor fire pumps, diesel fire pumps, fire-fighting pressure-stabilizing water supply equipment, fire-fighting gas top-pressure water supply equipment, sewage pumps, electrical control devices and other products, which are widely used in civil houses, commercial real estate, hospitals, schools and other construction projects. Pump technology for fire fighting. Eight. Kesby, founded in Germany in 1871, is one of the top ten brands of pumps and the world's leading manufacturer of pump/valve related systems, providing a complete set of automation and drive solutions in the fields of industry/construction/water supply and sewage/mining/energy. The success story of KSB Company began in 1871. Today, the company is a global company. Nine. Panda Shanghai Panda Machinery (Group) Co., Ltd. is a high-tech enterprise in Shanghai. It is a modern large-scale enterprise group integrating research and development, production and sales of pumps and complete sets of equipment. The comprehensive strength of the pump industry ranks first in Shanghai. X. Leo Leo Group Co., Ltd. is a listed company in China pump industry and a digital marketing company in China. By September 216, the company has completed the industrial development pattern of "Internet plus machinery manufacturing" dual business platform.