1984

• Casting factory was set-up at Taiping City, Taichung County, with capital US$300,000.- and 20 employees, our major products included hand tools, parts, accessories, and casting goods.

1997

• Approved by SGS of UK, and qualified to be meet the international standard of ISO-9002, to march into the goal of international quality.
• Formally to be supplier of casting goods with ISO-9002 approval for Taiwan Railway Bureau.
• Breakthrough the bottleneck on quality and technology to provide Taiwan mold industry a large-scaled, high quality, and high performance casting goods, and to be adopted by the big mold departments of automobile industries, like Chunghua, Yueloong, Sanyang, and Koujui, .etc.
• R & D department was set-up to research and develop progressively the various casting goods with special materials.

1998

• Develop successfully in Taiwan the initial GGG70L (similar goods), OPEL automobile of Germany, big scaled (single piece/more than 5 tons) alloy casting goods for automobile press mold.
• R & D department formally invested in 50 KG-N rail turnout system designed for Taiwan Railway Bureau.
  

1999

• Successfully developed in the initial (similar goods) goods of TGC600, press mold for Toyota auto car, shear blade alloy casting goods under designation.
  

2000

• Mold casting goods formally and directly sold to the market of Japan and marched into the goal of internationalization.
  

2001

• Considering for overall integration and everlasting, and mating to the governmental policy of promotion on traditional industries, and demand of leading products under development of the Bureau of Industry, we invested several billions NT dollars in big-scaled planthouse (19892 m2) and land at Nankang Industrial Zone, Nantou City, with varied production equipment of high-precision, big scaled, automatic and high performance.
• Casting goods for tools formally and directly sold to Japan market.
• Successfully developed the first achievement-High Manganese Steel turnout products and laid a foundation for the market of rail industry for High-Speed Railway, Taiwan Railway, Metro and Light rail.etc.

2002

• The 50kg-N type rail turnout was used by Eastern Taiwan Railway Improvement Engineering Bureau Ministry of Communications.
• High safety big pump casting parts for fire engine were exported to U.S.A.
• First developed 50kg type telescopic connector for rail in domestic, and were massively used by Eastern Taiwan Railway Improvement Engineering Bureau, Ministry of Communications.
• Casting parts for machine tool directly exported to European market.
• First developed 60kg type rail turnout in domestic, and were massively purchased by railway department of China Steel Corporation.
• Successfully planed, designed and manufactured products for Wu Lai Park rail renew project of Forest Affairs Bureau.
• First developed 22kg type rail turnout in domestic specially suitable for high mountain railway, and were massively purchased by Ali Mountain railway system of Forest Affairs Bureau.

2003

• Successfully developed the innovative 50kg type PC pillow type rail turnout during the century of Taiwan railway history, and were massively purchased by the Tong Koug Department of Railway Bureau, Ministry of Communications.
• Successfully developed wear-resistant high phosphor alloy cast iron of brake gate valve, and were used on the railway vehicle by the Taiwan Railway Management Bureau.

2004

• To meet the great market demands in domestic and overseas, we invested hundreds of millions to set up a second factory, enabling us to increase related products design, R&D, test, machining and team capability.