Profile


Henan Hengda Superhard Materials Co., Ltd. is a high-tech enterprise integrating research and development, production, sales, and technical services. The company has obtained certification under the GB/T 9001-2016/ISO 9001:2015 quality management system. Its product portfolio primarily includes cubic boron nitride (CBN), diamond, lab-grown diamonds, raw and auxiliary materials, and related intelligent equipment.

The company’s R&D team has been active in the superhard materials industry for over 30 years. Through continuous innovation and refinement, it has established a complete industrial chain and mastered all core technologies—covering product development, raw and auxiliary material preparation, manufacturing processes, and quality control and testing. Every stage of the process is independently developed and produced with lean‑manufacturing excellence. The company has set up an enterprise‑level technology R&D center and holds 34 patents. It has also been recognized by the government as a high‑tech enterprise, a specialized, refined, distinctive, and innovative enterprise, a Henan Provincial Engineering Technology Research Center, and the Xuchang City Superhard Materials Technology Innovation Center, among others.

In recent years, the company has steadily increased its R&D investment and established long-term industry–university–research collaborations with institutions such as China University of Mining and Technology (Beijing) and the Abrasive and Grinding Tools Research Institute of Henan University of Technology. These partnerships have continuously enhanced the technological sophistication of the company’s products, positioning it at a leading level within the domestic industry in terms of new-product development capabilities and production‑technology expertise.

30 Year+

Technological expertise in the superhard materials industry

3 Billion Carat

CBN and diamond annual production capacity

100 mu

Modernized production facility

30 + Province/City/Region

The product covers the national market.

Henan Hengda Superhard Materials Co., Ltd.