Huahai Group Co., Ltd. was established in May 2001, Specializing in the R&D, design, and manufacturing of marine, aviation, and automotive components, the company is recognized as a National High-Tech Enterprise. It has obtained certifications from leading classification societies, including RS, CCS, BV, LR, ABS, DNV, and RINA. Core products include: Expansion joints, metal hoses, and rubber joints for vehicles and vessels; UAV fuselages and propeller blades; Dual-fuel common rail pipes (for oil, natural gas, methanol, and ammonia), other Automotive exhaust pipes, mufflers, silencer pipes, and intercooler pipes.