Tianjin Chanyu Superhard Sci-Tech Co., Ltd. is original the state-owned Tianjin Research Center for Superhard Abrasive. Our company is a hi-tech private enterprise, which was registered in Tianjin New Hi-Tech Industry Park in 2002 with independent import and export rights. Our company specializes in the research, design, production, technology and application of synthetic diamond powder of micron and nanometer and related products. Our company has attained the certification of ISO9001:2000 standard management system.

Our company has strong technique support and keeps close relationship with many academies and universities, such as Chinese Academy of Sciences, Tianjin University and Hebei Industry University. Professor Shuda Zhang, our general manager, is one of the specialists honored by the State Council, the active member of New York Academy of Sciences, the committee member of Superhard Branch of Technique Committee of China Abrasive and Tools Standardization and member of Nanometer Research Center of Tianjin University. Under Prof. Zhang's leading, we have attained a lot of patents and good results.

"The New Technique Method For Diamond Micron Powder--SDZ Method" has won the second prize of invention on Tianjin Sci-Tech Progress Reward. Its related products, various sizes of diamond paste, nanometer and micron diamond polishing suspension boast excellent performance.

Appraised by Tianjin Science and Technology Committee, "Diamond Polishing Suspension" has attained "International Advanced Level".

"Modified Nanometer diamond Engine Oil" has attained "International Leading Level" appraised by Tianjin Science and Technology Committee. As up today, it is only one product in this kind of product in China which has own intellectual property. This Innovation Patent has been authorized by State Intellectual Property Office of China.

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