Chongqing Kanghuaruiming S & T Co., Ltd emerges from Chongqing Kanghua S & T Co., Ltd which was established in 2000.So far it is the leader of R&D and manufacturing base of ophthalmic instruments in China which its advanced equipments and strong technologies, our company has an area of 30 acres. Our company has passed ISO9001:2000 and ISO13485:2003 quality management system and CE certificates, so far our company has more than thousands of professional physicians users, the company has not only