Red Sun: Appointing Liu Xin as company vice general manager

The Red Sun announcement stated that the company held the 11th meeting of the 10th Board of Directors on April 8, 2026, and approved the appointment of Liu Xin as the company's Deputy General Manager, with a term until the completion of the 10th Board of Directors. Liu Xin has previously held positions in several companies, and is currently the Chairman and General Manager of Yunnan Dawei Hengyuan Chemical Co., Ltd. He does not hold any shares in the company and has no relevant relationships with related parties, thus meeting the qualifications for the position.