Beijing Intech Eye Hospital 1,4,5/F Panjiayuan Plaza, 12 Panjiayuan Nanli, west of Huaweiqiao. 潘家園南里12號潘家園大廈5層. 6771-5558. www.intecheye.com.

Best Vision 8/F, Blue Castle International Center Bldg 2, Xidawang Lu, 西大望路藍堡國際中心2座8層.. 8599-9110, 133-7015-7172.

Eye Hospital of China Academy of CMS 9 Lugu Lu, Shijingshan. 石景山魯谷路9號. 6868-3975; 6868-3975. www.china-eyecare.com.

International SOS Optometry Services International SOS Clinic, Bldg C, BITIC Jingyi Bldg, Sanlitun Xiwujie. 三里屯西五街5號北信京誼大廈C座. 6410 5850. www.perfectvision.com.cn