Zhang Grace, Dr. Li Ying

• Dr. Cambridge University, Senior Fellow
• An authoritative expert in the field of superhard tools in Asia
• Technical Director of China, DE BEERS, UK
• General Manager of Technology, UK Superhard Materials Applications
• Visiting professors at 7 universities including Harbin Institute of Technology
• Consultant of "Tool Technology", "Mechanical Engineering", "Superhard Materials and Engineering", "Diamond and Abrasives Engineering" Technical Magazine
• Personal 17 patents, published more than 53;

Dr. Liu Hao

• Doctor of Northeastern University, Japan
• Director of Research Center of OSG Co., Ltd., Japan
• Deputy Director of National Tungsten Material Technology Research Center
• Vice Chairman of China Tool Association
• Visiting teacher of Huaqiao University
• 18 individual patents, including 11 invention patents, and published more than 28 papers

Xian Zhipeng
Senior Engineer

• Graduated from Jilin University
• Technical Director of Taiwan Lianyang Cutting Tools Co., Ltd.
• Minister of Production Research Center of Guangzhou Bada Precision Tool Co., Ltd.
• Long-term supply of tool solutions for car manufacturers such as Honda and Toyota
• Has a wealth of practical skills
• 12 individual patents, including 3 invention patents

He Qiugen
Senior Engineer

• Graduated from Henan University of Science and Technology
• Senior Engineer, Zhuzhou Diamond Cutting Tool Company R&D Center
• Extensive experience in the development, design, process and application of superhard tool products
• Independent responsibility in product classification and application and technical services
• 6 individual patents, including 1 invention patent