Company Profile:
Sino-South Korea Joint Venture Henan Changmao Yuanyi Valve Co.,Ltd. was established in Mar 2000,expert on water supply and drainge.Main products are flexible rubber joint,expansion joint,power delivery joint,tube compensating joint,stainless compensator,soft joint,steel expansion joint,expansion bellows,water proof sleeve tube,rubber back valve,duck mouth valve,shock absorber,flange sealing gasket etc.Approved by ISO9001:2000 ,High Tech Enterprise well known around the China.

We will take part in 107th Canton Fair(china import and export fair)
Took part in 106th Canton Fair
Took part in 105th Canton Fair
Took part in 104th Canton Fair
Production Area & Finished Goods ready to launch
Vulcanization Area
Russian Comssion Visited Us
Italian Client Visited Us
Israel Client Communicate Advanced Technology With Us
World Wide Know Shaolin Temple Wecome You!
Zhengzhou China and Seoul South Korea Became sisiter city in 2002
General Manager Mr ZhaoChangyu(back right5) visited ROK with Inspection group
Spain Client Visited Us
Spain Customers Visited Us In 2005
Spain Gene Company Visited And Guide Work (1999)
Establishment Signing Ceremony Of Sino-SouthKorea Joint Venture Henan Changmao Yuanyi Valve Co.,Ltd.(2000)
South Korea Colleague Survey Group(1999)
General Manager Mr ZhaoChangyu(left) talk to Director Mr YuanHaofeng(ROK)
Spain Trade Company Visited Us
General Manager Mr ZhaoChangyu accompany Director Mr YuanHaofeng sightseeing tour to Shaolin Temple
General Manager Mr ZhaoChangyu visited Yuanyi South Korea