Mr. Yin Fu Gang, aged 50, joined the Group in January 2021. He is currently the Deputy General Manager and the secretary to the Board. Mr. Yin holds a master’s degree in Laws granted by the Nankai University （南開大學）of the PRC and a master’s degree in Business Administration in Finance granted by the Chinese University of Hong Kong. Mr. Yin has the professional certifications of law and finance. He has extensive work and senior corporate management experience in clean energy industry.

Mr. Qu Ai Ｇuo, aged 51, joined the company in March 2024 and is currently the deputy general manager of the group, responsible for safety management and R&D management. Previously, he served as the director of the Safety and Emergency Department of Tianjin TEDA Investment Holdings Co., Ltd.

Ms. ZHANG Wen, aged 46, joined the Group in February 2010. She is currently the Deputy General Manager of the Group. Ms. ZHANG is qualified as a Senior Economist of the PRC. Ms. ZHANG obtained her qualification in Computer Software and Bachelor’s Degree in Engineering from the Tianjin University of Technology（天津理工大学）in 1999 and then graduated from the Nankai University（南开大学）with a Master’s Degree in Business Management in 2010. Ms. ZHANG has extensive work experience in production informatization, bid-invitation procurement and R&D management.

Mr. Xu, aged 51, joined the Group in June 2024. He is currently the Deputy General Manager and the Chief Finance Officer of the Group. Mr. Xu is a PRC senior economist graduated from Henan Agricultural University with a major in modern business management. Mr. Xu has been working in various subsidiaries of China Petroleum & Chemical Corporation for many years, and has extensive work experience in financial management.