Many families in Dalian can do it. I did it at Black Rock Reef, Chenxi Xinghai International 1 106. More than two hundred dollars. He was packed there. The teacher spoke in detail, even the most stupid person can learn it! This certificate is tested once a month, and you can get it in half a month at the earliest.
Working in a shopping mall generally requires four certificates: ID card, shop assistant employment certificate, health certificate and graduation certificate (generally above senior high school). I hope my answer can help you.