Ortho- K北京欧视佳医疗器械有限公司为视光学产品研究、开发、新技术推广的专业公司 ,经美国 E E视光公司授权代理销售其最新一代 OK镜 (瑞视牌角膜塑形接触镜 )。该产品已通过美国 FDA出口认证及中国国家药品监督管理局注册认证。公司下设 Ortho-K近视矫正培训中心 ,由美国 Ortho- K Beijing Oujia Jia Medical Devices Co., Ltd. for the optical products research, development, the promotion of new technology companies, the United States EE optometrist authorized sales agent of its latest generation of OK mirror (Rui brand orthokeratology contact lenses) . The product has passed the US FDA export certification and the China State Drug Administration registration certification. The company set up Ortho-K myopia training center, from the United States