What is the title of Jing Yao? Deputy General Manager of Hua Wei Co., Ltd.

Jing Yao: Female, born in 1992, a permanent resident of Hongkong, China, graduated from Cass Business School of City University of London with a master's degree. She used to be the assistant to the chairman of Shenzhen Shengtun Group Co., Ltd. and the director of overseas investment department of Shengtun Mining Group Co., Ltd., and Ms. Jing Yao has obtained the qualification certificate of the secretary of the board of directors of Shenzhen Stock Exchange, and her qualifications meet the provisions of the Listing Rules of Shenzhen Stock Exchange and the Measures for the Administration of the Qualifications of the Secretary of the Board of Directors and Securities Affairs Representatives of Listed Companies of Shenzhen Stock Exchange.