·2009 Taiwan factory through TS16949 system and SONY green partner authentication.
  ·In 2007 18001 OHSAS Taiwan factory through occupational health and safety management certificate.
  ·Dongguan branch in 2004 by ISO9001:2000 quality management certification.
  ·2003 zhangzhou factory through ISO9002:2000 quality management certification and ISO14001 environmental management certification.
  ·1999 Taiwan factory through the French international quality certification company Bureau Veritas company issued ISO14001 environmental management certification.
  ·In 1997 by the royal Taiwan factory authentication committee (UKAS) presented the ISO9002:1994 authentication.