Where is Yan Lei from? Deputy General Manager of Tianmai Technology

Yan Lei: China, male, born in 1985 10, with a master's degree. On March 20 13, he joined Tianmai Technology, and worked as a GIS R&D engineer, manager of software department, director of R&D center and assistant to the general manager. 20 19 was appointed as the deputy general manager of Zhengzhou Tianmai Technology Co., Ltd. at the 12th meeting of the second board of directors on March 23rd.