*ST Sitong announced that the first meeting of the sixth board of directors of the company was held on August 17, 2026 to review and pass a number of proposals: electing Deng Jianhua as chairman and Cai Zhencheng as vice chairman, electing members and chairmen of each board of directors; appointing Cai Zhentong as general manager, Lu Jinping as deputy general manager, Zhang Ping as financial director and board secretary, and Chen Chuan as securities affairs representative. The terms of office of the above personnel are all until the end of the 6th board of directors.

*ST Sitong announced that the first meeting of the sixth board of directors of the company was held on August 17, 2026 to review and pass a number of proposals: electing Deng Jianhua as chairman and Cai Zhencheng as vice chairman, electing members and chairmen of each board of directors; appointing Cai Zhentong as general manager, Lu Jinping as deputy general manager, Zhang Ping as financial director and board secretary, and Chen Chuan as securities affairs representative. The terms of office of the above personnel are all until the end of the 6th board of directors.