Mr. Gang Li is the head of marketing and sales of our Group. He has been responsible for the management of our overall marketing system since March 2019. Prior to joining our Group, he had served at GlaxoSmithKline (China) Investment Co., Ltd since July 2009, where he was responsible for the daily business management of certain vaccines in North China. From May 2009 to June 2009, he served as a medical information specialist at Pfizer Investment Co., Ltd.  From September 2006 to April 2009, he served as a pharmaceutical representative of GSK. From July 2003 to July 2006, he served in the sales department of Shenwei Pharmaceutical Ltd. Mr. Li received his bachelor’s degree from Hebei Medical University in July 2003. He received an M.B.A. from the Sorbonne Business School in May 2018.