Sun Chen: Male, China nationality, Han nationality, born in 1984, graduated from China Renmin University with an EMBA, and obtained the qualifications of fund, securities and board secretary. He has served as office director, financial director and securities affairs representative of Shandong Jiufa Edible Fungi Co., Ltd., securities affairs representative of Ruimaotong Supply Chain Management Co., Ltd., vice president, director and secretary of the board of directors of Steyr Power Co., Ltd., assistant to the chairman of Guangdong Qunxing Toys Co., Ltd., and now assistant to the chairman and director of the securities department of Kairuide Holdings Co., Ltd.