Henan Huanghe Whirlwind Co., Ltd.

Henan Huanghe Whirlwind Co, Ltd.(HHW), was founded in ***9 and it went public in Shanghai Stock Exchange in ***8 (stock code: *****2). Japan€˜s A.L.M.T Corporation is its second largest share holder. The main items cover synthetic industrial diamonds grits&powder, CBN grits&powder, pre-alloyed powder, PCD, and dimond tools including diamond blades, grinding wheels, wire saw and drill bits. In super-abrasives industry, HHW is the No.1 market player in China. It produced annually 1.5 billion carats of synthetic diamonds, 8 million pieces of PCD&PCBN, and 1, ***0 tons of pre-alloyed powder. 3, **0 workers, 2.5 KM2 non-dust workshops, ISO ***1 & "China Top Brand" certificated, National Enterprise R&D center staffed with talents with doctoral degrees, these secure us competence to serve our valued clients around the world.