Qingdao Yusheng Guangyuan Marine Supplies Co., Ltd. is a professional marine supplies R&D and manufacturing enterprise located in Tongji Industrial Park, Jimo, Qingdao. It possesses independent import and export rights. Its main products include pipeline sealing airbags, pipeline repair airbags, salvage and buoyancy airbags, variable diameter airbags, quick-lock airbags, thermoplastic airbags, box culvert sealing airbags, marine rubber airbags, inflatable rubber fenders, EVA foam-filled fenders, and PVC yacht fenders. Among these, marine airbags are widely used in ship launching, lifting, heavy-duty salvage, and pipeline construction projects.