July 1980
Value Valves Co., Ltd. was established at Taipei City and starting export business.

March 1984
Office and Factory moved to Shin-Chung City, Taipei Hsien. The Max ability in size was 900mm.

March 1985
Starting Domestic Bussiness.

June 1985
Authorized as an Approved Export Factory Grade B by "The Bureau of Commodity Inspection and Quarantine, Ministry of Economic Affairs

July 1994
Awarded ISO 9002 International Quality Standard by "The Bureau of Commodity Inspection and Quarantine, Ministry of Economic Affairs Taiwan R.O.C."

Taiwan R.O.C.
July 2004
The Suzhou factory was founded