Kingsoft Corporation Limited announced that, with effect from 20 April 2023, Mr. David Yuen Kwan TANG has resigned as an independent non-executive Director, chairman of Environmental, Social and Governance Committee, a member of Remuneration Committee and a member of Audit Committee, and Mr. Zuotao CHEN has been appointed as an independent non-executive Director, chairman of Environmental, Social and Governance Committee, a member of Remuneration Committee and a member of Audit Committee. The Board announces that Mr. TANG has tendered his resignation as an independent non- executive Director, chairman of Environmental, Social and Governance Committee, a member of Remuneration Committee and a member of Audit Committee with effect from 20 April 2023 due to the need to pursue his other personal work matters. The Board further announces that Mr. CHEN has been appointed as an independent non-executive Director with effect from 20 April 2023.

Mr. Zuotao CHEN, aged 52, is an independent non-executive Director. Prior to joining the Company, Mr. CHEN also served as an independent director of Beijing Kingsoft Office Software Inc., a company listed on the SSE STAR Market, stock code: 688111) from February 7, 2017 to April 28, 2022. Mr. CHEN is currently the executive director of Trench Investment Group Limited, chairman of the board of Trench Environment Company Limited a company listed on Shenzhen Stocck Exchange, stock code: 300332, "Trench Environment"), chairman of the board of Juchen Semiconductor Company Limited a company listed on the SSE STAR Market, chairman of the board of Trench New Energy Company Limited a company listed on NEEQ, stock code: 873866, "Trench New Energy"),chairman of the board of Hubei Luojia Wutong Venture Capital Company Limited, vice chairman of China Energy Conservation Association, vice chairman of Beijing Foreign Investment Enterprises Association, vice chairman of Beijing Energy Association, council member of Wuhan University.