ABOUT US: We specialize in the R & D, production and sales of medical devices, including ophthalmic instruments, surgical instruments, electrocardiographs, automatic monitors, etc. headquartered in Shanghai, China, our products are exported to North America and Europe, the main countries are: Japan, Germany, the United States, Canada, Italy, Brazil, etc; With high-quality products and professional services have been recognized by customers. The products have CE and other authoritative certification, trustworthy, looking forward to your cooperation.