1990. Ying Guan Enterprise established in Tainan Taiwan. Developing and selling terminals for electronics, and components.
1991. Developing, manufacturing and selling terminals for automobiles, motorcycle and electronics
1997. Guanming Electronic CO., LTD established in Gaoxing Industrial Area Dongguning city of Guangdong.China.
1999. Shang Yi Terminals CO., LTD established in Tian-xin Industrial Area, Donggun of Guandong.China
2003. ISO-9001:2000 certified
2009. Training ISO/TS16949 class and planning to apply for ISO/TS16949 in 2011.
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