Zhang Dandan: Female, China nationality, born in September without permanent residency abroad, 1969, university degree. He used to be the personnel manager of Guangzhou Aosang MSG Food Co., Ltd., the deputy general manager of Guangzhou Fashion Industry Company, the office director of Guangdong Jinlong Development Co., Ltd. and the manager of human resources department. He is currently a director, deputy general manager and secretary of the board of directors of Guangdong Jinlong Development Co., Ltd., a supervisor of Shanghai Peng Sheng Investment Management Co., Ltd., a director of Guangdong Boxin Investment Holdings Co., Ltd., a director of zhongshan securities Co., Ltd., a director of Hualian Futures Co., Ltd. and a director of the Company.