浙江万丰奥威取得汽车轮毂喷涂用安装盘防护机构专利，保证对不同的轮毂的毂部的中心通孔的下部内侧壁进行压靠紧贴

Group 1 - Zhejiang Wanfeng Aowei Aviation Development Co., Ltd. has obtained a patent for a "protective device for the installation disc used in automotive wheel hub spraying," with authorization announcement number CN223800745U, and the application date is January 2025 [1] - The patent describes a protective device that includes a connecting base, a central circular sleeve, and a lower flange fixed disc, designed to ensure tight sealing for different wheel hub spraying installations [1] - The device features an adjustable conical positioning part that can automatically rise and fall to ensure proper contact with the inner wall of the hub's central through hole [1] Group 2 - Zhejiang Wanfeng Aowei Aviation Development Co., Ltd. was established in 2001 and is located in Shaoxing City, primarily engaged in the pharmaceutical manufacturing industry [2] - The company has a registered capital of 2,123.29752 million RMB and has invested in 12 enterprises, participated in 27 bidding projects, and holds 476 patent records [2] - Additionally, the company has 74 trademark records and possesses 15 administrative licenses [2]