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2017.04.12 Established the second factory at Shulin

2005 Plan and prepare a full procedure in the Taiwan Factory, located in Xin Chuang, test run in May, officially manufactured in July.

2002 Started sample developing line, service and manufacture units. Tries to produce printed circuit board.
2002 Takes in advanced facilities in the China Factory in March, test run in April, officially manufactured in May.

2001 Merged with ShengXuan(drilling), GangHao(routing), YiFeng(V-Out), RuiChen(E-Testing). Established a full multi- procedure technology factory. Offered more manufacture services.
2001 Passes ISO9002 Validation.
2001 Prepared to open a factory in China.

1999 Moved to a 600 square meter factory with 14 new HASL machines, and became the No.1 largest HASL factory in Asia.

1983 Golden Sum was found, mainly worked with HASL