The company was founded in 2007 and is a specialized company providing modular products and components for high-speed trains, urban rail and subway vehicles. The company has advanced processing, R&D and testing equipment at home and abroad, and can closely cooperate with customers to achieve overall development and one-stop procurement services for rail transit vehicle products such as high-speed rail and urban rail. It is one of the enterprises with the richest supporting product lines for high-speed trains in China. The company is mainly engaged in R&D, production, sales and service of supporting products for rail transit vehicles. It is a specialized company providing modular products and components for high-speed trains, urban rail, and subway vehicles. The company's main products include rail vehicle interior products, vacuum collection systems, metal structural parts, modular products, and exterior structural parts. Company honors: Shandong Certified Enterprise Technology Center, Qingdao Municipal Industrial Design Center, Qingdao Rail Vehicle Reliability Engineering Laboratory, etc.