Email: sales@hyvisionstar.comWhatsapp: +8613618377608Wechat: +8613618377608Cellphone: +86-13618377608Website: www.hyvisionstar.comI'm a sales director from Chongqing Vision Star Optical Co., Ltd. which is a manufacturer and exporter of optical and ophthalmic equipment from China. Main products of our company include autorefractor, lens edger, phoropter, lensmeter, slit lamp, fundus camera, tonometer, visual field analyzer, OCT machine, ophthalmic ultrasound machine, ophthalmic unit and so on.Our products are certified with FDA, CE and ISO, and they have been exported to more than 80 countries in the world. We have long term relationship with many distributors, hospitals and clinics from these countries.