TOYO TANSO TAIWAN CO., LTD.
Jinggong Carbon Co., Ltd. was established in 1987. At the beginning of its establishment, it was a professional graphite processing plant. It not only possesses precise processing technology but also keeps its promises to customers, so its performance continues to grow. In 1991, Japan Toyo Tanso Co., Ltd. entered the investment cooperation, and Seiko Carbon officially became a member of Toyo Tanso Group.