Shenzhou Biotechnology Co., Ltd. announced on April 9, 2025 the installation of equipment and pipelines for the energy-saving renovation project of S-sodium salt fermentation expansion in the QS production workshop of Shenzhou Biotechnology Co., Ltd. (Project No.: SHBGGG202504150001) SHCGXY202504090022）， The following changes have been made: the deadline for quotation before and after the type change is 16:00:00 on April 14, 2025, and 10:00:00 on April 17, 2025. The deadline for clarification before the bid is 16:00:00 on April 14, 2025, and 10:00:00 on April 17, 2025. Except for the above changes, the rest of the original announcement remains valid. Shenzhou Biotechnology Co., Ltd. April 15, 2025