Taiwan Asahi Diamond Industrial Co., Ltd (TDC) was established in 1967 and is a pioneer in the manufacturing of diamond and CBN grinding wheels in Taiwan. Cooperate with the largest diamond tool manufacturer in Japan, Asahi Diamond Industrial Co., Ltd. Superabrasive wheels play a key role in the grinding process for Semiconductor, Automotive, Bearing as well as Tools & Dies industries. For more detail, please visit www.taiwandiamond.com