Henan Huanghe Whirlwind Co., Ltd. by the Yellow River in Henan Industrial Group Co., Ltd., Osaka, Japan, Diamond Industrial Co., Ltd., Zhengzhou Institute of abrasives such as grinding initiated the establishment of legal entities, November 1998 26 in the Shanghai Stock Exchange, stock code 600172. The main products are superhard materials (synthetic diamond, CBN, PCD, diamond plating, diamond powder, CBN powder), diamond products, UDS series diamond presses, construction machinery, special vehicles and automatic control device 146 varieties of six categories. Company and its products is the synthetic diamond industry pacesetter, artificial diamond production capacity of 1.5 billion in carats, the diamond is the largest production base, the domestic industry first, the third in the world. "Whirlwind" brand products sell well on the United States, Europe and other developed countries and Southeast Asia. 22 affiliated member companies, located in Changge, Zhengzhou, Shanghai, three.

company is to have state-level enterprise technical centers, post-doctoral research station enterprise, the Shanghai R & D center, is a national high-tech enterprises. The company established a technology center as the main scientific and technological innovation system in recent years has been national best gold 2, 76 state patents, scientific and technological progress awards 8.

2001 In December, the company passed ISO9001: 2000 quality system certification; February 2004, through ISO14001: 1996 "Environmental Management System" and OHSAS18001: 2001 "Occupational Health and Safety Management System" certification; February 2005, through ISO10012: 2003 management system certification measurements.

company to "do the most stable diamond global quality supplier" as the focus, all customer-centric, a market full credit tracking system ; focus on brand building, the company leading product, "Tornado" brand synthetic diamond was named the 2002 "Henan Province Famous Brand" in 2004 was awarded "China Top Brand", the company was named the State Administration of Quality Supervision, "National Quality Management advanced enterprises. "

future development of the company's overall guiding principle is: the Changge as a production base to Zhengzhou for the window to human development, to man-made diamond based industry, by 2010 the overall strength of the world's first synthetic diamond target.