Established Gia-Tzoong Enterprise Co., Ltd. in 1988. started manufacturing PCBs.

Production of multi-layer PCBs, with a monthly capacity of 150,000 square feet, began in 1989.

Product development and quantization for thin-foil PCBs.

Building two new factories for $300,000 in 1998 and increasing PCB's monthly production capacity by 350,000 square feet

1998/01: OTC audit was successful. Incipient Stock Exchange

ISO 9000:2000 Certification as of 1999/03.

ISO 14000 certification as of 2001/2005.

Start of production of FPC and rigid-flex board in 2004.

2006/03/Begin manufacturing of PCBs with an aluminum metal core.

Established Jiangmen PSC Electronics Ltd. in 2008.05. PCB's monthly capacity is 150,000 square feet.

ISO/TS16949 authentication for 2009/2010 was successful, and a certificate was issued.

Punch factory of Taiwan established on January 1, 2010.

Increase PCB's capacity to 400,000 square feet per month in 2011/07.

2012/01/1: Start of production of mirror aluminum