HOLDDIAMOND

HoldDiamond is high-tech enterprises concentrate on product development and technical innovation... Hold Diamond is equipped with advanced production and testing equipment at home and abroad. The company has reached an Industry-University-Research Collaboration with the national superhard materials laboratory of jilin University, it has a provincial engineering technology research center.The products are produced in strict accordance with the Is09001-2015 quality certification system.The company is a high-tech enterprise, a specialization, refinement, differentiation, innovation small giant enterprise recognized by the China Ministry of Industry and Information Technology, a gazelle enterprise of Henan Province.