Most of them are, of course, inexpenence in the business. Or you’re lucky enough to come across the gifted or self-taught one. They certainly need training. Unfortunately, there’s no training center whatsoever in Shanghai, if not on the whole mainland of China. As a result, you’re supposed to play teacher, to consider having some videos, like some nice works by Private Penthouse, on your laptop, to show one of them, perhaps two, before enjoying the real work.
In the front of the gate of Hilton Shanghai is Hua-shan Road. On the corner of the L-shaped Hua-shan Road is Chang-shou Road. Nearby are Yan'an Elevated Road and Urumqi Road.