Where is Chai Minghua from? Chairman Yi Tian.

Chai Minghua: Male, born in 1965, China nationality, without permanent residency abroad, bachelor degree. 1From July 1986 to April 2003, he was an engineer in the Second Research Institute of China Electronics Technology Corporation; From May 2003 to June 2008, he served as the general manager of Jintong Electronic Equipment (Shenzhen) Co., Ltd.; From June 2005 to June 2009, he served as the director of Shenzhen Jin Tuo Automation Equipment Co., Ltd.; Since June 2005, he has served as a director of Haiyang Hairun Investment Co., Ltd.; From February 2007 to June 2009, he served as a limited supervisor of Tianyi from May 438 to February. From April, 20 10 to June, 20 15, he served as the executive director of Jiajun Precision; From September 20 12 to August 20 14, he served as the supervisor of Star Map Automation; From September 20 16 to present, he has served as the chairman of the company; 20 17 12 has served as the chairman of Zhongshan tianyi.