Our company, Shanghai cooperates the Asia precision instrument factory, is a speciallized measuring machine produce factory which is located in Shanghai and invested by Hongkong zhongtian international trading limited. We have been designed and produced the optical measuring mathine and cooperate measuring mathine (CMM)independently for more than 10 years. Our products are wildly used in industrial products development , die design, hand-edition manufacture, origin-edition engraving, RP quick-Molding, PCB test etc, and got a good reputation in domestic market. in addition , our company own the first-rate Laboratory and teaching room, we can also offer the professional services on machinery testing and equipment training for you.