CR GEMS specializes in developing and manufacturing high-quality superabrasive products, PDC cutters, and large single crystal diamonds. Our core products, such as diamond grit, micro diamond powder, cubic boron nitride, PDC cutters/PCD blanks, and large single crystal diamonds, are widely used in the construction, machinery, photovoltaic, semiconductor, optics, jewelry, oil & gas, and thermal management industries.

As a National Specialized & Sophisticated Enterprise and High-tech Enterprise, CR GEMS operates four bases across Shanghai and Shandong. Committed to reliable quality, excellent service, and constant innovation to meet the diversified demands of the market, and enjoys a great reputation both at home and abroad.

At CR GEMS, we are dedicated to creating greater value for our customers. CR GEMS-diamond solution for a better world.