1989	established " Tranyoung Technology Corp. " in Taipei
1994	approved by Panasonic Computer (Taiwan) and started delivery approved by PACKARD BELL and started delivery
1995	moved factory to Dongguan, Guandong, China approved by SAMSUNG and started delivery approved by AAVID and started delivery
1996	approved by AVC and started delivery certified ISO 9002 approved by HEWLETT PACKARD and started delivery approved by MATSUSHITA AUDIO GROUP and started delivery

1997	approved by DELTA and started delivery established OBU company " Grand Land Int'l Ltd "
1998	started business of heat-sink related products started to adopted automatic production and test equipment. 1998, set up SMT machine
1999	automatic production and test equipment had been set up completely. moved factory to Shen Zhen
2001	established molding division (include injection).
2002	set up mold and injection factory.
2003	certified ISO 9001 certified ISO 14001
2004	Pb frel procedure