Tianjin Chanyu Superhard Sci-Tech Co., Ltd., the former state-owned Tianjin Research Center for Superhard Abrasive which was reconstructed into a privately owned company of limited liabilities in 2002, is a Hi-Tech enterprise registered in Tianjin Hi-Tech Industry Park. With an import and export license, the company is mainly engaged in research, design, production and development of application technologies for micron and nanometer scaled diamonds and their relative products. And the company has attained the certificate of ISO 9001: 2000 standard management system in 2006. Modified Nano-diamond Engine Oil for Energy Economy and Environment Protection has been appraised as energy-saving product by Tianjin Energy-saving Products Appraisement Committee.
With solid technical strength, we have been keeping close relationships with many academies and universities, such as Chinese Academy of Sciences, Tianjin University and Hebei Industry University. We have also obtained many patents. For example, "Modified Oil for Nano Diamond Engine", reaching the international leading level, is the only product with proprietary intellectual property among products of the same kind.