Hitachi Chemical Co., Ltd. announced that it has decided to team up with Taiwan PCB Techvest Co., Ltd. (TPT) to expand its printed wiring board business. Under this partnership, Hitachi Chemical plans to transfer 80 percent of the shares in its wholly-owned subsidiary, Hitachi Chemical Co., (Taiwan) Ltd. (HCT), to TPT, converting HCT into a joint venture between Hitachi Chemical and TPT. The tr...