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Guogong Holding Group Co., Ltd. is a valve manufacturing enterprise integrating development, manufacturing, installation, sales and service, Located in Lishui, Zhejiang province, where valve manufacturing is concentrated and known as the green Valley.Since its establishment, with strong technical force and emphasis on talents, research equipment, constantly strengthen the information reserve enterprise development concept, has always maintained the industry leading level.

The company's headquarters covers an area of 65300m² and a building area of 46000m². At present, there are 385 employees, including 28 engineers, 56 technicians, 12 senior welders, 106 technicians, 6 professionals in physical and chemical experiments and physical performance experiments, 10 inspectors for special equipment, 8 nondestructive testing personnel, and 8 after-sales service personnel. The company has perfect quality assurance system and advanced detection methods, and the detection equipment includes direct reading spectrometer and portable type Besides, it also has 300 sets of advanced ultrasonic testing machine, universal hardness tester and other testing equipment for valve, valve and valve, All kinds of valve pressure testing platform ensures the quality of new product development and the quality and speed of the company's products, makes the quality assurance system more scientific and complete, and lays a solid foundation for the company to produce high-quality and high-quality products.

Since its establishment, the company employs senior valve experts and introduces the core technology in the field of valves.Relying on talents, technology, equipment, information, management and team spirit, and through professional strength, the company has been certified by many authoritative institutions in China (National Pump valve Quality Testing Center, CQC) and international (SGS, TUV, SWISS). The company takes the lead in obtaining:Special equipment manufacturing license of TS - A1 level, the national high-tech enterprises, new product research and development center of zhejiang province, ISO9001 international quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management certification, ISO15848 product certification, API6D American petroleum institute certification, API607 fire certification, eu CE certification, TA - Luft micro leak product certification, certification of the five-star after-sales service, xinhua water-saving product certification, SIL level 3 safety products certification, salt fog resistance testing, certification, EN488 product structureThe certifications of axial pressure, axial tension and radial moment identified by the Fourth Testing Institute of Beijing Construction Engineering have been granted to the growing small and medium-sized enterprises in Zhejiang Province, with 3 invention patents and 48 utility model patents, which are in the leading position in the industry.

Company has constructed the there are both competitive and economic benefit, make full use of their own advantages, the introduction of international advanced management experience and scientific and technological innovation, actively improve enterprise comprehensive strength, and expand market share, with ball valve, butterfly valve, gate valve, globe valve, check valve, balance valve, relief valve, regulating valve, hydraulic control valve and so on more than 60 series nearly thousand varieties of all kinds of material, a variety of connection mode, complete specifications, wide variety of products for various medium structure.The nominal size of the product is (DN6-2600mm), the pressure level is 0.1Mpa - 32.0mpa, and the working temperature is -196-680℃.The valve body is made of carbon steel, alloy steel, stainless steel, ductile iron, copper, titanium, Monel alloy, etc., and can be smelted and manufactured according to customer requirements.Widely used in petroleum, chemical, coal, municipal water supply and drainage, heating, fire protection, metallurgy, power stations, petrochemical, oil, gas and other industries, is a member unit of China's petroleum and petrochemical equipment and suppliers of Chinese chemical industry group, China huaneng qualified suppliers, China huadian qualified suppliers, China guodian qualified suppliers, datang power qualified suppliers, CLP cast qualified suppliers, China shenhua qualified suppliers, China coal qualified suppliers, China China resources group of qualified suppliers, China metallurgical group qualified suppliers, national energy E and purchasing member units, China in turbine equipment qualified suppliers,Our products are sold to the Middle East, Europe, America, Southeast Asia, Africa and other countries and regions.The high quality has won the customer's consistent high praise and the trust.

We will be realistic, boutique, sincere, win-win ushered in another brilliant, return to the community, dedicated to users.