BEIJING SADE BUS DOOR MANUFACTURING CO LTD
Beijing Sade Door Manufacturing Co., Ltd. establish in 1997, is the first modern bus door manufacturer in China, the company integrates technology research and development, production manufacturing, and trade services. As a strategic partner of Beijing Public Transport, Sade Door is committed to providing high-quality products for buses. The company’s manufacturing strictly implements quality control processes in every aspect of production, including raw material procurement, production management, finished product testing, and routine testing, ensuring and exceeding customer satisfaction over the years. Adhering to “Technology First, Quality Always,” Sade remains committed to safer, smarter, and greener public transport solutions.