Shanghai Yicheng Auto-inspection Device Science & Technology Co., LTD is established in Aug., 2001.There are more than 140 staffs, the person from academy occupy 85%. The factory is located in Jiading industry zone, neighboring Shanghai F1 International Circuit on the west, the total investion reach nearly 50 million, occupying an area of 1,5000 sq.m including a building area of 8,600 sq.m. It is the biggest manufacture of four wheel aligner in Asia.From May, 2004 to now, the four wheel aligner has been assigned to be the appointment supplier by TOYOTA, HONDA, NISSAN,CHERY, TRIANGLE TYRE and HANKOOK TYRE. YECEN Co. is specialize in the production and development of four wheel aligner. Now the model of products have 4 series,21 kinds for customer to choose. It become the manufactory who manufacture most model of products. In the field of product technological innovation, possess of Bluetooth, CCD, Navigation Menu, Magnetism Suspension, Dynamic Measurement, 100M processor ...[More]inboard, Three Dimension Cartoon technology, etc..