What time does the restricted time in Chengdu end?

The time limit in Chengdu is from 7: 30 am to 8: 00 pm. Namely: 07: 30-20: 00 on weekdays (except holidays).

Within the scope of the whole city, it is forbidden to transport construction waste (including engineering dregs) vehicles 24 hours a day [except for new energy vehicles that provide protection for green benchmarking sites and emergency rescue projects, vehicles with emission standards above the national standard VI] and vehicles that are prone to dust such as sand and gravel and bagged cement [except for new energy vehicles that are transported in a closed container and vehicles with emission standards above the national standard VI]; Ready-mixed concrete transport vehicle, ready-mixed mortar transport vehicle, asphalt mixture transport vehicle [except for new energy vehicles and vehicles with national emission standards above VI (inclusive)].