Han Jie: Female, born in 1977, China nationality, MBA. 1999 graduated from beijing university of chemical technology with a bachelor's degree in industrial automation. 20 1 1 Graduated from Tsinghua University Institute of Economics and Management with an MBA. /kloc-from 0/999 to 2000, I worked as a software engineer in Beijing Huakong Technology Co., Ltd., and since 2000, I have worked in Bo Yan Science and Technology Co., Ltd. and its predecessor companies, successively serving as a test engineer, test team leader, test manager, head of test center, director of strategic investment, director of operation management department and director. He is currently the deputy general manager of the company, responsible for the big data business of the company's Internet of Things.