Set up a branch company in Kaohsiung Nanzi Export Processing Zone and constructed an ONSITE gas plant to expand the gas business.
Completed the ethylene glycol and ethylene oxide capacity debottleneck project and increased the annual production of ethylene oxide by 70,000 tons and that of ethylene glycol by 40,000 tons
1998
Invested in the Tong Fu Investment Co.,Ltd as a 100% owned subsidiary.
Obtained ISO 14001 Environmental Management System, and achieve a record of 2 million consecutive working hours with no industrial safety incident.
1997
Constructed a second liquefied gas plant that helped increase output of liquid oxygen and nitrogen to around 73,000 tons a year.
1992
Completed the construction of the ethylene glycol wastewater treatment plant in compliance with national standards.
1987
Stock approved for sale.
1982
Union Carbide Corporation withdrew from OUCC.
The Yonglian Gas Company that had been invested in by the Union Carbide Corporation, Central Investment Co.,Ltd, and CPC Corporation, Taiwan were merged with OUCC and the capital stock was increased to NT$1,494 million.
1978
Ethylene glycol plant construction completed.
1975
The company was authorized for incorporation with a share capital of NT$569 million.
The shareholders included the Central Investment Co.,Ltd, the National Development Fund of the Executive Yuan, the Far Eastern Textile Co.,Ltd, the Union Carbide Corporation, and the China Development Trust Incorporated.
