• In 1970
    Capital increased up to NT$ 6 million (US$150,000), we imported foreign advanced technology to produce high & low voltage capacitors.
  • In 1973
    Capital reached to NT$ 10 million, and the company was certified as a qualified factory by Taiwan Power Company.
  • In 1977
    The company was rated grade A in terms of qualified exporter and quality control factory by Merchandise Office of Economic Association (MOEA). Taipei branch has been established since.
  • In 1978
    High & low voltage capacitors were granted the No.2845 and 2846 CNS Mark by Central Standard Department. Kaoshiung branch has been established since.
  • In 1979
    With increasing capital of NT$19 million (US$ 500,000), square type capacitors used for electrical apparatus were successfully developed.
  • In 1983
    With capital of NT$ 30 million (US$ 750,000), MF low voltage capacitors were successfully developed.
  • In 1985
    Capacitors for induction cookers and microwave were developed.
  • In 1987
    With capital of NT$36 million (US$1,200,000) and increase of factory area 1,800 square meters, new model dry type capacitors, YE-P type, used for internal protection of electrical apparatus were approved by American UL standard.
  • In 1988
    With capital of NT$50 million (US$1,750,000), emergency lights were granted the No.5053 CNS Mark by Central Standard Department.
  • In 1990
    With capital of NT$60 million (US$2,220,000), 7.35KV and 14.7KV capacitors were certified by Taiwan Power Company.
  • In 1992
    Capacitors for electrical apparatus were approved by American UL standard. Taoyung branch has been established since.
  • In 1994
    With capital of NT$80 million (US$3 million), capacitors, S series, used for electrical apparatus were certified by Germany VDE standard. Quality approval of ISO 9002 standard were certified.
  • In 1994
    Acquired ISO 9002 for capacitors.
  • In 1997
    Acquired ISO 9002 for emergency lights.
  • In 2001
    Acquired ISO 9001:2000 for capacitors.