Liang Hongjian: Male, born in 1972, bachelor degree, China nationality, with no right of abode abroad. 1June, 1996 to1August, 1999 as an engineer in the exchange division of ZTE Corporation. 1From September 1999 to September 2000, I studied in colleges and universities; From 2000 10 to February 2004, he was the department manager of the operating system department of Shenzhen Shengbo Technology Embedded Computer Co., Ltd.; From March to 20, 200416, he served as deputy general manager of Shenzhen Kesi Technology Co., Ltd.; 20 16 July to present, served as the director and deputy general manager of the issuer; From February 20 17 to February 20 18 1 1 year, he concurrently served as the issuer's chief financial officer. Mr. Liang Hongjian is mainly responsible for managing the daily production and operation activities of the issuer, supervising the implementation of various rules and regulations of the issuer, and participating in major R&D projects of the company.