海伦哲：关于控股子公司取得发明专利证书的公告

Core Viewpoint - Helen Zhe announced that its subsidiary, Hubei An Dun Fire Technology Co., Ltd., has been granted a patent for a fire extinguishing agent cutting and coating system and method, with a patent number of ZL202311067599.6, which is valid for 20 years from the announcement date of February 3, 2026 [1] Group 1 - The patent is related to a fire extinguishing agent cutting and coating system and method [1] - The patent was officially announced on February 3, 2026, indicating the timeline for its validity [1] - The patent has a duration of 20 years, providing a long-term competitive advantage for the company [1]