YDF sales headquarter is located in Suzhou, China, and YDF Valves are manufactured in 3 specialized manufacturing plants located in Yancheng City,Jiangsu Province,China,and 2 professional casting foundries located in Binhai City, Jiangsu Province, China. We have a total of above 1000 employees and 270,000 square meters cover area. YDF now have more than 80 engineers specializing in design, process engineer and quality control. All the facilities were based on the ERP system connecting engineering and warehouse system. In-house there widely use lots of CNC, Machining Center and Large lathes capable for big size and precious production machining. In house the testing capacities include high pressure gas, cryogenic, high temperature, fugitive emission, vacuum testing, life cycle testing etc.
Quality Assurance
YDF's quality assurance is dedicated to supply zero defect valves to customers with reliable service life. Through our quality compliance, we have achieved the following certifications: ISO9001, ISO14001, OHSAS18001, CE/PED, ATEX, TA Luft/ISO15848-1, ABS, BV, DNV, CCS, SIL 3,CU-TR ,TS and CNAS(ISO 17025). In years to come, we at YDF will continue to build qualified products that meet and exceed our customers' satisfaction.