Shanghai Tongji high-tech Development Co., Ltd. and Control Division leading products: pneumatic meter, electric meter, meter initiative, bearing parts sorter and testing machines, auto parts processing detector, cooler parts of the detector etc., are widely used in automobiles, motorcycles, refrigerators, air conditioning compressors, bearings, textile machinery, military, aerospace and other precision machining industries. Based on the experience we have accumulated over the years, continued to raise the technical level, to provide users with high quality products and perfect service. Tongji tech - new technologies, new realm!