国机精工：未来产业按“一中心三产业园”布局

Group 1 - The core business of the company is ultra-hard materials, operated under the platform of Guojin Diamond Company, in which the company holds 67% of the shares, while Henan New Materials Group holds 33% [2] - The future industrial layout is based on "one center and three industrial parks": one center focuses on research and pilot testing led by the Three Grinding Institute; three industrial parks include an ultra-hard materials grinding tools industrial park in Zhengzhou High-tech Zone, a diamond crystal growth industrial park in Hami, Xinjiang, and a diamond-related equipment industrial park in Xingyang, Zhengzhou [2]