Mr. Lin Weidong (林伟栋) was appointed as our Director on March 16, 2022 and was re-designated as our executive Director on March 23, 2023. Mr. Lin joined our Group in August 2021 and served as the vice president of finance of our Company from August 2021 to September 2021. He has been serving as the deputy general manager of our Company since September 2021. He is primarily responsible for the financial management, financing and capital market affairs of our Group.

Mr Lin has over 13 years of experience in auditing and corporate financial management. Prior to joining our Group, Mr. Lin served as an auditor at Shanghai De’An Certified Public Accountants (上海德安会计师事务所有限公司) from October 2004 to June 2005 and worked at KPMG Huazhen LLP (Shanghai Branch) (毕马威华振会计师事务所上海分所) from November 2005 to December 2009 with his last position being an assistant audit manager. Since 2010, Mr.Lin has accumulated extensive experience in corporate financial management by serving as the senior management at various enterprises, including as: (i) a financial manager of Shanghai Arkema Gaoyuan Chemical Co., Ltd. (上海阿科玛高远化工有限公司), a company primarily engaged in production of high quality engineering polyamides and a subsidiary of Arkema S.A., a specialty chemicals and advanced materials company whose shares are listed on Euronext Paris (stock code: AKE), from May 2010 to May 2012, where he was primarily responsible for the overall financial management; (ii) a regional financial manager for Asia Pacific operation at Imerys (Shanghai) Investment Management Co., Ltd. (益瑞石(上海)投资管理有限公司) and Imerys (Shanghai) Filtering Minerals Trading Co., Ltd. (益瑞石(上海)过滤矿物贸易有限公司), both of which are primarily engaged in non-metallic minerals processing and trading and are subsidiaries of Imerys S.A., a specialty minerals company whose shares are listed on Euronext Paris (stock code: NK), from December 2013 to June 2015, where he was primarily responsible for the financial reporting, analysis and management; (iii) a vice president of finance at Shanghai Muhe Network Technology Co., Ltd. (上海慕和网络科技有限公司), a company primarily engaged in mobile games development and operation, from February 2016 to October 2016, where he was mainly responsible for the overall financial management; (iv) the co-founder and chief financial officer at Ifenqu Network Technology Shanghai Co., Ltd. (爱分趣网络技术(上海)有限公司), a company primarily engaged in online insurance business, from November 2016 to March 2018, where he was primarily responsible for financial management and financing; (v) worked at Shanghai Yiguo E-commerce Co., Ltd.(上海易果电子商务有限公司), an e-commerce platform primarily engaged in online sales of fresh agricultural products, from September 2018 to March 2019; and (vi) a financial director at Harbour BioMed (Shanghai) Co., Ltd. (和铂医药(上海)有限责任公司) (“HBM Shanghai”),a company mainly engaged in the R&D of biomedical product and an indirect wholly owned subsidiary of HBM Holdings Limited, a biopharmaceutical company whose shares are listed on the Stock Exchange (stock code: 02142), from June 2019 to December 2020, where he was primarily responsible for financial management.

Mr. Lin received a bachelor’s degree in English from Tongji University (同济大学) in the PRC in July 2004 and a master’s degree in business administration (MBA) from Shanghai Jiao Tong University (上海交通大学) in the PRC in June 2016. He was qualified as a Certified Public Accountant non-practicing member (中国注册会计师协会非执业会员) by The Chinese Institute of Certified Public Accountants (中国注册会计师协会) in February 2013.