HENGDA

Thirty years of dedicated expertise in superhard materials, with end-to-end independent R&D.

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ABOUT US

Henan Hengda Superhard Materials Co., Ltd.

The company is a high-tech enterprise integrating R&D, manufacturing, sales, and technical services. It 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 advanced intelligent equipment. The company’s R&D team boasts over 30 years of experience in the superhard materials industry. 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, production processes, and testing and inspection—while achieving independent R&D and lean manufacturing across every stage. The company has set up an enterprise technology R&D center and holds 34 patents. It has 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.

2017 year

Company founded

500 Ten thousand

Registered capital

3 billion carat

Annual capacity

34 item

Obtain a patent

Henan Hengda Superhard Materials Co., Ltd.

Honors

Heating equipment for diamond production
A micro-powder conveying and packaging device
A filtration device used in the production of microparticles.
A grinding machine for the production of diamond micro-powder
A splash-proof crushing machine for producing diamond micro-powder
A slag-removal mechanism for an acid‑washing apparatus used in diamond production
A cold-water cleaning device for diamond production
A device for recycling diamond production waste
A grinding structure for diamond processing
Artificial diamond crushing and shaping device
A synthetic press for diamond synthesis
A diamond press with a preheating structure
Cubic Boron Nitride Chemical Stability Testing System V1.0
Intelligent Control System for Cubic Boron Nitride Surface Treatment V1.0
Diamond Micropowder-Specific Washing Device
Cold-pressing die for diamond grinding wheel production
Diamond abrasive tools
High‑life diamond CBN thin‑walled cutting blade
CBN blade tooling
Outstanding Industry–University–Research Collaboration Unit
High-tech enterprise
Henan Provincial Enterprise Technology Center
Industry-University-Research Base
Henan Provincial Engineering Technology Research Center
Henan Province’s Specialized, Sophisticated, and Novel Small and Medium-sized Enterprises
Quality Management System Certification Certificate

History

2026

2026

Awarded the designation as one of the first batch of pilot enterprises for digital transformation among small and medium-sized enterprises in Xuchang City.

2025

2025

The company has been certified as a High-Tech Enterprise.

2025

2025

The company has been approved for the Science and Technology-based SME certification.

2024

2024

Obtained the Henan Province Specialized, Sophisticated, and Novel Small and Medium-sized Enterprise Certification.

2024

2024

The company has been awarded the title of Demonstration Enterprise for Manufacturing Single-Champion Products.

2024

2024

The company has been recognized as the Henan Provincial Engineering Technology Research Center.

2017

2017

Henan Hengda Superhard Materials Co., Ltd. was established.

Factory

New factory expansion and commissioning

New factory expansion and commissioning

Inauguration Ceremony for the New Factory Expansion Project

Inauguration Ceremony for the New Factory Expansion Project

Sales Department

Sales Department

Quality inspection

Quality inspection

Quality inspection

Quality inspection

Quality inspection

Quality inspection

Raw materials

Raw materials

Product

Product

A corner of the warehouse

A corner of the warehouse

Warehouse

Warehouse