Dear Valued Customers We are the group company to manufacture Ophthalmic Equipments, Eyeglasses, Contact lenses, Optical Software in South Korea. Currently, we exporting more than 50 countries world. Our main business concept is provide Advanced ...

We are the exclusive Distributor of Disposable Clear and Coloured contact lenses from a European CE USA FDA approved manufacturer offering Own brand label distribution to optical wholesalers, buying groups, companies.We also can source various ranges ...

As a wholly owned entity of Chinese Academy Science (CAS), China Daheng Group, Inc. (CDHC) was established in 1987. CDHC maintain very close working relationship with CAS, particularly research and development. went public November 2000 is listed on the ...