New Vision was built after China's entry into WTO, and it is a designated medical insurance unit in Shanghai, reaching the level of a third-class first-class hospital in Shanghai. Compared with the two, Aier Ophthalmology has a wider range of treatment for ophthalmic problems, and it should be considered as equivalent in laser vision correction. The equipment is very advanced, and Aier Ophthalmology was earlier. In 2005, the first INTRALASE femtosecond laser surgery system was introduced in China. In addition, depending on where you are, there are many new horizons in Shanghai and Aier, about 40 in the country, which is much more convenient for people who are not in Shanghai.