Mr. Nakajima, former president of the international society of Ophthalmology. Mr. Nakajima, former president of the international society of Ophthalmology and professor of Ophthalmology, shuntang University, Japan. Professor Xie has long been engaged in clinical and scientific research of corneal diseases, contact lens, biochemistry of cataract, etc. The technology of rigid contact lens (RGPCL) and orthokeratology lens (formerly OK lens) were introduced into China.
Up to now, Professor Xie has successfully fitted RGPCL and orthokeratology lens for more than 6000 patients. At the same time, he has written more than ten monographs, such as clinical contact lens, Chinese English Japanese Dictionary of contact lens, low vision science, optometry examination and fitting procedure, illustrated keratoconus, modern keratology, complications and treatment of contact lens, new progress of soft contact lens technology (Second Edition), and participated in the compilation of Ophthalmology He has published more than 200 papers on ophthalmology and optometry in international and domestic societies and academic journals. He has participated in the evaluation and standard setting of corneal contact lens and its protective products and other medical devices by the State Food and drug administration.