Established in 1997, Shingwang specializes the manufacture of various auto change-over valves. We developed an LPG-electronic type auto-change over valve for first time Korea and obtained two patents for it. We also high-pressure gas (oxygen, nitrogen, argon) valves 2003 ...
Telephone:82 - 31 - 4976820
Address:first floor 107-5, Sihwa Industrial Complex 4 DA, 660-15 Sunggok-dong Ansan-si Gyeonggi-do 429-450 Korea