On April 21, 2025, the financial sector reported that the China National Intellectual Property Administration information showed that Fusai Automotive Electronics Co., Ltd. had obtained a patent named "34226. On board smart antenna and vehicle", the authorization announcement number was CN222775576U, and the application date was April 2024. The patent abstract shows that this utility model relates to the field of automotive parts technology, particularly to a vehicle mounted intelligent antenna and vehicle. The car mounted smart antenna includes: a housing comprising a first housing and a second housing that are interlocked with each other, the first housing forming a protruding welding rib, the second housing forming a concave welding groove, and at least part of the welding rib facing the outer side of the housing forming a gradually inclined slope structure towards the inner part of the housing; The welding trajectory is formed by the fusion of welding ribs, connecting the first shell and the second shell by welding, and the welding trajectory forms a closed annular structure. This utility model forms a closed circular structure by fusing welding ribs to form a welding trajectory, which seals the interior of the housing. This ensures that the vehicle mounted smart antenna has reliable waterproof ability, prevents external water vapor from entering the interior of the housing, and ensures that the components inside the housing are in a dry working environment, ensuring stable operation of the vehicle mounted smart antenna and facilitating its flexible arrangement inside the vehicle. According to Tianyancha data, Fushai Automotive Electronics Co., Ltd., founded in 2020 and located in Changchun City, is an enterprise mainly engaged in the automotive manufacturing industry. The registered capital of the enterprise is 400 million RMB. Through big data analysis by Tianyancha, Fushai Automotive Electronics Co., Ltd. has participated in 28 bidding projects, with 26 trademark information and 292 patent information in terms of property clues. In addition, the company also has 16 administrative licenses.