OVCTEK CHINA INC. is a China-based company principally engaged in the research and development, production and sales of eye-sight products and the provision of eye-sight services. The Company's main business is non-surgical vision correction. The Company's main products include orthokeratology, general contact lens and care products. Its core product is Dream David orthokeratology. In addition, The Company is also engaged in general glass frame sales business. The Company mainly operates its business in the domestic market.