Which instrument is better in Changchun, YiXiDeng or AiEr?

Aier is good. Changchun Aier Eye Hospital is the first listed medical institution in China, the instruments used by Aier Hospital are the most advanced, with the first femtosecond laser in mainland China, Changchun Aier first introduced femtosecond equipment in Jilin Province. So Changchun Aier home instruments are better than Changchun Yi video home. At the same time, Aier Ophthalmology spent 30 million dollars to introduce international advanced equipment, including the U.S. eye health excimer laser treatment system, Germany Zeiss laser tomography scanner, Japan Topcon slit lamp, corneal endothelial cytometer, etc., which ensures that the hospital's hardware support represents the highest level of the Jilin Province.