Yihe Jiaye: The securities abbreviation has been changed to "Ruimate".

Yihe Jiaye announced that the company's Chinese name has been changed from "Beijing Yihe Jiaye Medical Technology Co., Ltd." to "Beijing Ruimai Te Medical Technology Co., Ltd.", the stock abbreviation has been changed from "Yihe Jiaye" to "Ruimai Te", and the stock code remains unchanged. This change has been approved by the Shenzhen Stock Exchange without objection. Starting from May 21, 2025, the company's Chinese stock abbreviation will be changed from "Yihe Jiaye" to "Ruimai Te", while the company's stock code "301367" will remain the same. This change is based on the company's business and development plans, and is in line with the company's strategic planning and overall interests.