HannStar Board Corporation (hereinafter referred to as the Company), previously known as Pacific Technology Industrial Co., Ltd., was founded on March 22, 1989. The Company was a subsidiary with investment from Anda Pacific Technology Corporation (Liechtenstein) and was acquired by Walsin Lihwa in 1998. It officially changed its name to HannStar Board Corporation on December 21, 1998. The Company's shares were officially listed on OTC market for trading in February 2001 and was listed on the TWSE on August 25, 2003. The Company mainly engages in the production and sales of printed circuit boards.

HannStar Board specializes in the production of 2 to 26-layer printed circuit boards. Its products include PCBs designed for servers, network communications equipment, laptop computers, flat-screen TVs, game consoles, set-top boxes, industrial computers and enterprise electronics. Production equipment consists of the most advanced machines and equipment sourced mainly from Europe, Japan, Taiwan, Israel, and the United States.

The total PCB production capacity (including that of the subsidiary Global Brands Manufacture Ltd. Elna) is over 11 million square feet/month, which forms a group with the largest PCB production capacity in the world.