Double eyelid plastic surgery is a very mature beauty project. High security. But you have to go to a regular plastic surgery hospital to get protection. You should have a face-to-face communication with the doctor when you get to the hospital. Tell the doctor an effect you want to achieve. Only a doctor can design your eyes according to your needs and your basic conditions.
Nanjing Friendship Hospital
It's next door to South Medical University.
You can go and have a look first