Qingdao Rototech Yili Auto Plastic Parts (青岛罗泰克亿利汽车橡塑制品有限公司) is a company that develops and manufactures filters and sensors for commercial vehicles. It offers air intake systems, air, diesel, and oil filters, emission solutions systems, urea dosing systems, urea sensors, urea lines, manipulators, rotational molding products, etc.