Wenzhou Xintong Automobile Parts Co., Ltd. is a manufacturer of automobile and motorcycle parts and accessories, established in either 2001 or 2007 and located in Wenzhou, China. The company focuses on the research, development, and production of automotive electronic and electrical fittings. Their product range includes auto horns, oil caps, magnetic valves, and lock cores. They specialize in components such as angry loudspeakers, electromagnetism valves, oil case lids, and lock cores for various vehicles.