Yi Cheng Forging Industrial Co., Ltd. (Original Taiwan Chyuan Yi Metal Industrial) was established at Taoyuan, Taiwan in 1987. It is one of pioneers that professionally make T-yoke during prosperous period of speaker.

Because of the uncertain environment and intense competition to confront the expectantly and unexpectedly varied challenges and tests, we will keep learn new technologies. Finding new methods and new ideas promote the products to satisfy the needs of clients.