no.
On-street parking is not allowed throughout Shanghai. With or without drawing lines, the only difference is that the main road is towed away and the non-main road is pasted.
No parking is allowed on the road section with no parking signs and markings; Fire exits cannot be stopped, and fire hydrants or fire brigades cannot be stopped within 31 meters; Sharp detours, poor line of sight when turning, parking in the corner makes the road narrow, increasing traffic accidents.