Wencai Pan has been our director since 2014. He has served as the CFO of Shandong Xiangrui Pharmacy Co. Ltd., which was listed in the US under SMSA Treemont Acquisition Corp. from 2011 through present. From 2007 through 2010, Mr. Pan was the China controller for Aramex Express Logistics Services (Shanghai) Co. Ltd., a global logistics and transportation company from 2007 to 2010, as controller for its China operations and was based out of Shanghai. During 2006, Mr. Pan had been employed as a consultant by the Centergate Securities Bankruptcy Committee, which was set up by the China Securities Regulatory Commission, where he assisted on bankruptcy audits on Centergate Securities Ltd. Co. Previously, Mr. Pan served as the finance manager for Shera International Limited, a technology product development, production and distribution company, from 2004 until the end of 2005 and was based out of Shanghai. Mr. Pan was employed as an internal auditor by Valley National Bank, located in Wayne, New Jersey, U.S., from 2003 to 2004. None of Mr. Pan’s previous employers is a parent, subsidiary or other affiliate of the Company. Mr. Pan obtained a Masters in Professional Accountancy from The University of Utah, in 2003. In 1998, Mr. Pan received a bachelor’s degree in Economics from The University of International Business & Economics, Beijing, China. Mr. Pan passed the Chinese CPA exam in 1997 and passed the Uniform CPA exam in the United States in 2002. We have chosen Mr. Pan to serve as a director because of his experience with US GAAP and with United States compliance issues.Wangfeng Yan was appointed as our Chief Operating Officer on March 1, 2018. Mr. Yan joined Tantech Holdings (Lishui) Co., Ltd. (formerly Zhejiang Tantech Bamboo Technology Co., Ltd.) (“Tantech Bamboo”) as a member of the production staff in August 2010 and rose to serve as the head of production managers. Prior to being appointed as Chief Operating Officer, Mr. Yan was in charge of production management for Tantech Bamboo and Zhejiang Tantech Energy Tech Co., Ltd. (“Tantech Energy”). In these capacities, Mr. Yan contributed to the “Dr. Charcoal” brand sales channel development. In June 2010, Mr. Yan earned a Bachelor’s Degree in Engineering from Zhejiang Sci-tech University in Hangzhou.