Accounting for land area
500acres
Founded in 1979 as a partnership of the Huanghe Group, A. L. M.T Osaka Diamond(Japan), Research Institute for Abrasives and Grinding and 27 subsidiary companies. Huanghe Whirlwind is the world’s largest manufacturer of synthetic diamond, PCD, and diamond tools.
The Whirlwind facility covers 26,910,000 sq/ft of manufacturing space with 500 acres of plant under-roof and employs more than 7000 people. Net sales in 2014 amounted to USD 268 million.