Mr. Liu Yongqi: Born in 1977, graduate degree, engineer. Since 2005, I have worked in our company, participated in the research and development of three projects, passed the technical appraisal of Henan Science and Technology Department, and obtained the certificate of scientific and technological achievements; Have 102 authorized patents; 2011August to present Chairman of Huajing Precision Manufacturing Co., Ltd.; 20 1 1 10 Chairman of Henan Yuxing Crystal Micro-drilling Co., Ltd.; 20 12 to 20 14 as directors and executive deputy general managers of the company; From June 2065438 to June 2004, director and general manager of Zhengzhou Huajing Diamond Co., Ltd.; 2065438+Since August 2005, he has been a partner of Zhengzhou Dong Qing Enterprise Management Center (general partnership).