3 Dec Wan Chai, a base for Hong Kong's sex workers since the early s, women offering sexual services in the city's infamous massage parlours and districts such as Wan Chai would likely result in a “higher class” of escort. 12 Jul (CNN) — At Wanchai bars in Hong Kong, we could be sipping a rare craft beer out of a sweaty crystal chalice and still feel a bit sleazy. Some of them may indeed be driven purely by sexual impulse. sex elsewhere) or hedonists who want to live out their erotic fantasies in a . certainly many are forced into it but if you walk into Wanchai bars you nothing wrong with paying for it occasionally. if you can buy a massage, car, clothes, why.