Mr. SI, aged 59, is currently the chairman of the board and party secretary of Shenzhen SED Industry Co., Ltd. (a company listed on the Shenzhen Stock Exchange (Stock Code: 000032)). Mr. SI served as the chief of the production safety department, assistant general manager and deputy factory manager of East China Electronic Tube Factory*, deputy general manager and a party committee member of Nanjing Huadong Electronics Group Co., Ltd.*, a director and the general manager of Nanjing Huadong Electronics Information & Technology Company Limited* (currently known as TPV Technology Co., Ltd.) (a company listed on the Shenzhen Stock Exchange (Stock Code: 000727)), an executive director (legal representative) and the general manager of Nanjing Hua Dong Electronics Group Co., Ltd., deputy general manager of IRICO Group Corporation* (currently known as IRICO Group Corporation), the general manager of IRICO Group Corporation, the party secretary and the chairman of the board of IRICO Group Corporation, the chairman of the board of Xianyang China Electronics IRICO Group Holdings Co., Ltd., the vice chairman of the board of Irico Display Devices Co., Ltd. (a company listed on the Shanghai Stock Exchange (Stock Code: 600707)), the chairman of the board of Epilight Technology Co., Ltd., the chairman of the board of Shanghai Hongzheng Assets Management Co., Ltd., the chairman of the supervisory committee of Irico Display Devices Co., Ltd., the chairman of the board of Hefei IRICO Epilight Technology Co., Ltd., the chairman of the board of Irico Group New Energy Company Limited (a company listed on the Stock Exchange (Stock Code: 438)). Mr. SI graduated from East China Institute of Technology* (currently known as Nanjing University of Science & Technology) with a bachelor’s degree in chemical engineering, majoring in environmental monitoring. He holds a doctorate degree in management and is a senior engineer and a member of the Communist Party of China (CPC).