I thought another tell-tale sign is whether they ask you to register. Hahaha. Not legit no point registering.
Got one nice beauty house there. Pay $100 for 1.5 hr (inclusive of massage) - for P-massage, they would auto release for u.
Not bad massage skills too.
Just that cannot roam.
To know which place I am talking about, just go in the area and on your Wechat and search for people nearby.