yongsheng is a large-scale control valve listed company integrating control valve design, r&d, manufacturing, sales and service established in 1997, which has 20 years experience for supplying the solutions for industrial flow control worldwide. yongsheng also owns the title of it is the national class a pressure piping component manufacturing license unit, the state key support high-tech enterprise, the national torch plan project implementation unit. its production and research and development of regulating valves, ball valves, butterfly valves, self-operated valves, vacuum valves and other products have been widely used in the global oil refining, fine chemicals, coal chemical industry, lng, chemical fiber, electricity, metallurgy, new energy, pipelines transportation, papermaking and other fields, and approved by customers such as petrochina, sinopec, and cnooc.
the company is located in lushan industrial park, fuyang distroct, hangzhou city, zhejiang province, and covers an area of more than 50,000 square meters. it has two major production bases capable of annually producing more than 10,000 industrial control valves and an annual output of 5,000 tons of resin sand castings and 1,500 tons of silica sol castings. casting bases formed the advantages of three major industrial clusters and ensured the service capacity of the entire industry chain. there are more than 400 professional valve design and manufacturing professionals, owning a variety of national patents, such as: new intelligent control valve, adjustable interchangeable dbb metal seated triple butterfly valve, v type ball valve, metal to metal sealing o-type ball valve, etc. the rest. full realization of straight stroke control valve, angle stroke control valve, intelligent control valve, lng, special coal chemical valve, long-distance pipeline ball valve and other products from personalized custom design, valve body casting, comprehensive processing, performance testing, etc. the streamlined operation of the process is one of advanced industrial control valve r&d and manufacturing bases in china.
with the core values of “let customers have no worries”, yongsheng will continue to innovate and improve its system service capabilities. it is committed to providing customers with safe, efficient and precise valve products and services that exceed customer expectations and enhance customer value. in response, yongsheng has completed a series of certifications:
- iso9001, iso14000, iso18000, ts, api607, sil 3, api6fa, iso 15848, atex, ce, tr-cu are produced with this specification;
- according to the requirements of gb, jb, hg, api, asme, astm, iso, en, din, jis, bs, ansi, mss, ce and iec standards.
- the factory adopts information management such as erp and barcode management to respond quickly to customer requirements and control the quality of delivery.