Where is Du Guanhua from? Independent director of Zhendong Pharmaceutical

Du Guanhua: Male, China nationality, without overseas residency,1born in February 1956, Ph.D., researcher (professor), doctoral supervisor. He graduated from Peking Union Medical College with a doctor of science degree. Director of National Drug Screening Center since July 1999, Vice President of Drug Research of China Academy of Medical Sciences since September 20 1 1. Mr. Du Guanhua does not hold shares in the company, and has no relationship with the listed company or the controlling shareholder and actual controller who holds more than 5% of the company's shares, and has not been punished by the China Securities Regulatory Commission and other regulatory authorities. He is currently an independent director of Shandong Luoxin Pharmaceutical Co., Ltd., Hebei Changshan Biochemical Pharmaceutical Co., Ltd. and Shandong xinhua medical Instrument Co., Ltd.