1, Wu Pengcheng, doctor, chief physician, tutor for master students, director of the Department of Ophthalmology and Cataract of the Second Hospital of Lanzhou University, was one of the earliest doctors who performed refractive cataract surgery in Gansu Province, specializing in all kinds of cataract surgery, refractive surgery, diagnosis and treatment of various corneal diseases and dry eye, and various corneal transplantation operations.

2. Dr. Zhang Wenfang is a famous ophthalmologist in the Second Hospital of Lanzhou University. He can master all kinds of eye surgery skillfully, and he can also complete some difficult eye surgery by himself. Over the years, he has completed thousands of operations, especially the treatment of retinal diseases. He is a famous expert doctor in Lanzhou.