Medical Equipment, Medical X-ray Machine, B Ultrasound Scanner manufacturer / supplier in China, offering My-V069d Ophthalmic Instrument Eye Examination Handheld Portable Autorefractor Vision Screener, My-V069d Ophthalmology Screening Machine Portable Handheld Autorefractor Vision Screener, Portable Digital Auto Refractometer Keratometer Touch Screen Ultrasonic & Electronic Equipment and so on.