JingRui Superhard Material Inc. was established in September 1995, it is a privately owned company, specialized in R&D and production of PDC(Polycrystalline Diamond Compacts) used in oil-drilling, geological exploration and coal mining.

With a large number of highly qualified engineers and technicians, and the adoption of advanced foreign technology, we are capable of manufacturing top-quality products in China. We are constantly making progress to meet the requirement of our customers, and dedicated to bring our PDC technology to a new level.

Jingrui corporation employs 122 people, and is located in Xinzheng City, Henan Province.