1982：Taiwan Pak Heng Electronics Industry Stock Company Limited,

1992：Pak Heng Resistors (Shenzhen) Company Limited,
           Located in Shenzhen, About 200 employee in the factory.

1992：Pak Heng Resistor Company,
          Account center of the oversea customers

2004：ShenZhen PakHeng Electronics Co.,Ltd
          Location in Shenzhen, About 400 employee in the factory.
          All series Resistors design, manufacturer, sales center.