Yang: Male, China nationality, without permanent residency abroad, born in 1968, with a university degree. He used to be an accountant in the Finance Department of Maoming Petrochemical Company, China Petrochemical Co., Ltd., the manager of the Finance Center of Guangdong Dashenlin Pharmacy Chain Co., Ltd., and the deputy director of the Audit Supervision Center. He is currently the supervisor of the Company and the director of the audit supervision center.