Where is Cao Yonghui from? Li Ang technical personnel supervisor.

Mr. Cao Yonghui: Born in 1980, China nationality, without permanent residency abroad, bachelor degree. Education: 2001.9-July 2003, studied in xinjiang university of finance, and obtained a junior college degree, majoring in securities investment. 2011.9-2014.1studied at Dalian university of technology with a bachelor's degree, majoring in engineering management. Work experience: June 2003-May 2004, Xinjiang New Energy Co., Ltd., sales manager in Ningxia; Worked in Xinjiang Lilian Trenchless Engineering Co., Ltd. (affiliated to Xinjiang Lilian Telecom Technology Co., Ltd.) from June to October, 2004; 2065 438+06-2065 438+04 Yili Maintenance Center of Xinjiang Leon Telecom Technology Co., Ltd. is the manager of the maintenance center; 2065 438+04-2065 438+07 Deputy General Manager of Network Maintenance Department of Lyon Technology Co., Ltd.; 20 17 1 has been appointed as the general manager of the network maintenance division of Lyon technology co., ltd. ..