1994 - The company commenced in Taipei Hsien primarily for the prodcution of double layer PCBs.

1995 - EISO was certified by Underwriters Limited (UL) USA, for the manufacture of double layer PCBs enabling the expansion of service to increase customers.

1996 - EISO expanded the production facilities by 25,000ft to the adjacent building.
This proviced further expansion, increased our business opportunities both locally and internationally.

1997 - EISO was certified to UL USA standards for the manufacture of Multi Layer boards.

1998 - The company purchased 80,000FT in Shu-Lin City, Taipei Hsien, Where a new 32,000FT plant has been built. Some US$3.0 million in capital was invested to provide this high technology facility.

The insistence of quality first and customer satisfaction enable EISO to obtain quality certification to TUV ISO-9002 from Great Britain together with approval from MOEA of Taiwan.

EISO commenced a new plant EISUN in China. This arrangement provides a further capacity of 150,000ft per month production.

1999 - The new production facility commenced operations in February. New
auto-equipment had been commissioned upgrading the production line to international standards, enabling continueous expansion to overseas markers.