华原股份：关于取得实用新型专利证书的公告

Core Viewpoint - Huayuan Co., Ltd. has recently obtained a utility model patent certificate from the National Intellectual Property Administration for a new type of stacked honeycomb air filter and air filter device [2] Company Summary - The patent is specifically for a "new type of stacked honeycomb air filter, air filter device" which indicates the company's focus on innovation in air filtration technology [2]