
High-tech enterprises

Level 3 Enterprise of Safety Production Standardization

Top 100 Most Popular Employers in Central Plains

Engineering Technology Research Center

National Enterprise Technology Center

Postdoctoral Research Station

Industry standard: Determination method of polycrystalline diamond abrasion ratio

Industry standard: synthetic diamond polycrystalline for wire drawing die

Henan Province Technological Innovation Demonstration Enterprise

Industry standard: synthetic diamond polycrystalline for drilling