Jiangsu Suyan Valve Machinery Co., Ltd. is a national high-tech enterprise that integrates design, manufacturing, and operation, a national specialized, refined, and innovative "little giant" enterprise, a Jiangsu boutique enterprise, a pilot enterprise for the integration of industry and education in Jiangsu Province, an AAA level quality credit enterprise in Jiangsu Province, a pilot enterprise for the integration of industrialization and industrialization in Jiangsu Province, a four star cloud enterprise in Jiangsu Province, the Vice Chairman of China Valve Association, and the Executive Vice Chairman of Jiangsu Valve Association President of Yancheng Petroleum Machinery Industry Association and President of Binhai County Pump and Valve Association.

Jiangsu Suyan Valve Machinery Co., Ltd. was founded in February 1991, with a registered capital of 310 million yuan and total assets of 5 billion yuan. The company has 1300 employees, 350 engineering and technical personnel, 180 with intermediate professional titles, 30 with deputy senior professional titles, and 2 with senior professional titles.

Complete production qualifications. Metal valves have obtained national special equipment manufacturing licenses at A1, A2, and B levels, and forged pipe fittings and steel forged flanges have obtained national special equipment manufacturing licenses; Passed ISO3834-2 welding system certification, ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system and HSE certification, and after-sales service system certification; API Q1, API 6A, API 6D, API 600, API 609, API 602, API 594, API 608, API 5CT product certifications; API6FA and API607 fire resistance test certification; EU CE certification; API624 type testing; ISO15848-1 micro leakage test; ISO10012 Measurement Management System Certification, etc.

The production equipment is complete. We have complete sets of casting equipment, sand casting equipment, coated sand casting equipment, free forging equipment, hydraulic forging equipment, and heat treatment equipment. We also have five axis horizontal machining centers in Germany, Harting vertical machining centers in the United States, Okuma Longmen machining centers in Japan, Doosan horizontal machining centers in South Korea, CNC ball machining centers, gantry machining centers, CNC large vertical lathes, CNC lathes More than 1000 sets of sophisticated production equipment, including spherical lathes, ordinary lathes, precision grinders, spherical grinders, fully automatic welding machines, plasma welding machines, supersonic spraying machines, welding robots, etc.

The testing equipment is complete. Equipped with direct reading spectrometer, portable spectrometer, chemical analysis, mechanical performance testing, ultra-low temperature testing equipment, high-pressure gas sealing equipment, high-pressure water sealing equipment, pressure testing equipment, PR2 testing equipment, fire resistance testing equipment, flow resistance testing equipment, life testing equipment, UT, RT (gamma rays, cobalt 60, linear accelerator, 192), MT, PT, coordinate measuring instrument, Vickers hardness tester 520 sets of testing and testing equipment such as Brinell hardness tester.

The product covers a wide range. On the basis of inheriting the manufacturing and inspection of mature industrial valves, digesting and absorbing scientific and technological knowledge from domestic and foreign industries, conducting technology research and development cooperation and exchange through multiple channels, and after thirty years of development and innovation, the company has formed flat gate valves, gate valves, ball valves, fully welded ball valves, globe valves, check valves, butterfly valves, control valves, sewage valves, high-pressure oil and gas well valves, high-pressure water injection valves, wellhead devices and Christmas trees, throttle and kill manifolds, flanges A diversified product structure dominated by filters, elbows, castings, forgings, and forged pipe fittings, providing comprehensive industrial valve integration solutions.

Wide sales coverage. The product sales market covers all enterprises and sales sectors in the upstream, midstream, and downstream of PetroChina, as well as industries such as Sinopec, CNOOC, Yanchang Oilfield, Sinopec Group, Shenhua Group, Daquan Group, New Special Energy, Zhejiang Petrochemical, Hengli Petrochemical, Zhongtai Chemical, Yuhuang Chemical, power, chemical, urban construction, and water conservancy.

Emphasize technological innovation. We have a national CNAS laboratory, a national postdoctoral research workstation, a provincial-level enterprise technology center, a provincial-level engineering research center, and a provincial-level graduate workstation. We have introduced 70 research and development personnel, and our annual research and development funds exceed 4% of the sales revenue of that year. We have successively developed over 300 new products, including 63 national invention patents for manual hydraulic gate valves, ball valves, and a K-type flow supported open double gate, among which 5 international invention patents have been obtained; 310 national utility model patents have been obtained for multifunctional intelligent filter valves, parallel hinged double gate valves, cam type wear free ball valves, core adjusting gate valves, and pigging valves; Undertaking one research and development and trial production task of the National Torch Program and two tasks of the Spark Program, 10 products such as easily opened and closed fixed ball valves, large-diameter axial flow check valves, and fully welded large-diameter pipeline ball valves have been awarded high-tech products in Jiangsu Province. Received 1 gold award from China Patent and International Famous Brand Expo, and 3 gold awards from China (Shanghai) International Valve Expo. Eight products, including 48 "900LB fully welded pipeline ball valve, 24" 900LB flat gate valve, 24 "900LB throttle stop vent valve, PFF78/140 concealed rod manual flat valve for wellhead, and 56" 900LB fully welded ball valve, have passed localization acceptance. Five products, including gas production wellhead equipment, have passed the new product and technology appraisal of Jiangsu Provincial Department of Industry and Information Technology. For the past thirty years, the company has actively participated in the drafting of standards, including the formulation and revision of over 40 standards such as "Pipeline Valves for Oil and Gas Industry Pipeline Transportation Systems" and "Steel Flat Gate Valves".

The "Suyan" brand has been recognized as a well-known brand in China, and the "Suyan" trademark has been recognized as a famous trademark in Jiangsu Province. The enterprise's credit rating is "AAA"; The quality of valve products has been awarded the title of Quality Credit Product by Jiangsu Provincial Bureau of Quality and Technical Supervision for 10 consecutive years.