History

October 2003	Capital investment increased to NT$433,436,540.00.
July 2000	Capital investment increased to NT$429,145,090.00.
August 1998	Capital investment increased to NT$330,111,610.00.
June 1997	Plant expansion of third stage plant area increased to 7934 M², total plant area of all three plants is 23802 M².
June 1995	Capital investment increased to NT$248,531,250.00.
May 1995	Third stage plant expansion added a third plant with 5950 M², total plant area of all three plants is 21818 M².
January 1995	Financial department moved to down town Kaohsiung.
November 1993	Capital investment increased to NT$198,825,000.00.
July 1990	Capital investment increased to NT$120,500,000.00. Second stage plant expansion added a second plant with 5950 M².
October 1987	Capital investment increased to NT$90,000,000.00. Plant expansion increased total plant area 9917 M².
September 1987	Capital investment increased to NT$70,000,000.00.
June 1974	Mass producing and selling of various steel tubes.
April 1973	The company was founded in Kaohsiung; with capital invested of NT$50,000,000.00. Area of factory land: 43636M² / initial plant area: 7273 M².