The ophthalmology department of the Fourth Affiliated Hospital of Zhejiang University School of medicine is a key medical discipline in Yiwu, which is supported by the First Affiliated Hospital of Zhejiang University School of medicine. At present, there are 20 resident physicians and technicians, including 2 master supervisors, 4 deputy director or above physicians, and 8 fellow physicians. All the doctors in the team have a master's degree or above, and 3 have a doctor's degree. Responsible for the training of master students and undergraduates in Zhejiang University. In scientific research, members of the center have presided over or participated in a number of national natural foundation projects and provincial natural foundation projects, and published dozens of international papers. The department is equipped with the most advanced ophthalmic professional equipment in the world. Such as fundus multi-band multi-point laser, fundus angiography machine, OCTA (quantitative blood flow imaging system), Opal optos wide-angle fundus imaging system, Lenstar optical coherence biometrics, UBM ultrasonic biometrics, German Carl Zeiss ophthalmic operating microscope, ophthalmic phacoemulsification and vitrectomy machine, fourth generation frequency domain optical coherence Layer scanner (OCT), small pupillary fundus camera system, anterior segment YAG laser, corneal topographic map, Humphery perimetry, multiple automatic optometers, automatic comprehensive optometers, ophthalmic comprehensive treatment table, anterior segment camera system and other equipments. At present, we routinely carry out the diagnosis and treatment of various eye diseases such as refractive errors, cataracts, glaucoma, keratopathy, vitreo-retinal diseases, pediatric oblique amblyopia, ophthalmoplasty, eye trauma, orbital diseases, eye tumors, and eye hereditary diseases. Focus on the personalized cataract extraction combined with intraocular lens implantation, early diagnosis and comprehensive treatment of the glaucoma and various types of glaucoma surgical laser, high myopia comprehensive correction treatment, orthokeratology (OK mirror) fitting, treatment of age-related macular degeneration, intravitreal injection of anti-VEGF drugs, standard treatment of diabetic retinopathy, the precise diagnosis and treatment of complex ocular surface hyperplastic diseases.