Yunsheng is funded in 1997,presently is one of biggest enterprises and Alibaba gold supplier of API 11B double protection sucker rod coupling .
Our company is located in Laishan Shengquan Industrial Park ,beautiful seashore city-Yantai Port ,to north adjacent to Yantai Port, to south next to Yantai Airport , with beautiful scenery ,comfortable climate and convenient traffic. Furthermore ,our company has fixed assets RMB 10,000,000,00 yuan, 150 employees, among them there are 26 engineers, it covers 30000 square meters, and construction area is 15000 square meters.
Main products :deflection ÿîCproof and abrasion ÿîCproof sucker rod coupling ,and T coupling .our company owns the advanced technology, especially the alloy coat abrasion ÿîCproof sucker rod coupling is on top level of the world.