Mr. Zheng Shu, born in 1979, holds a dual bachelor’s degree in accounting and computer science and technology from Fuzhou University, and is an accountant. He has been the chairman of the Supervisory Committee of the Company since June 2023. From 2002 to 2006, he served as the deputy manager of the finance department of Fujian Branch of China Tietong Telecommunications Corporation. From 2006 to 2009, he held the positions of the overseas regional budget manager of Huawei Technologies Co., Ltd. and the person in charge of finance of a subsidiary. From 2009 to 2013, he acted as the general manager of the finance department of Oneding Silicon Steel Group Co., Ltd. From 2013 to 2016, he was the chief financial officer of ChangYou.com (NASDAQ stock code: CYOU). From April 2016 to June 2017, he was the person in charge of the finance department of CATL. From June 2017 to present, he has been the chief financial officer of CATL.