Glonghui, January 2, 丨 Ruyi Group (002193.SZ) announced abnormal stock trading fluctuations. Up to now, the “Development and Development of Antibacterial and Antiviral Machine-washable Woolen Fabric” project is in the pilot stage and has not yet been mass-produced. Its application and market prospects have yet to be further clarified. The anti-viral antibacterial effect needs to be tested by the market. There is still uncertainty about the market's approval and acceptance of this technology, and there is uncertainty about future economic benefits and the impact on the company's performance.