Mr. Dong Zhenguo is primarily responsible for overseeing the management of self-operated online stores business of our Group. Mr. Dong graduated with a bachelor's degree in bioscience from Anhui University in July 2010 and graduated with a master's degree in phytology from the Institute of Botany, Jiangsu Province and Chinese Academy of Sciences in July 2013. Mr. Dong has more than eight years of experience in sales and marketing and business management. He joined Zhejiang Zibuyu in June 2013 and served as its sales director until December 2018. He subsequently served as the general manager of Hangzhou Xingzezhi since November 2018, primarily in charge of the self-operated online stores business. Mr. Dong was appointed as a Director of our Company on June 7, 2021 and was re-designated as our executive Director on June 18, 2021.