Shiyan Ruiyu is a professional auto parts manufacturing enterprises, committed to the development and production of automobile muffler, the company in 2010 through the TS16949 quality system certification. & nbsp; & nbsp; we are adhering to the "hard work, self-improvement," the entrepreneurial spirit, through the introduction of lean production, to product development as a leader, and strive to achieve parts of the system, the scale of the supply. To bigger and stronger auto parts and related industries as the goal!