蓝海华腾：关于全资子公司取得发明专利证书的公告

Core Points - Blue Ocean Huaten announced that its wholly-owned subsidiary, Wuxi Blue Ocean Huaten Technology Co., Ltd., has received two invention patent certificates from the National Intellectual Property Administration [2] Group 1 - The first patent is for a "method, device, and storage medium for determining the zero position of current" [2] - The second patent is for a "control method and device for permanent magnet synchronous motors" [2]