What is the speed limit for vehicles in the factory?

The speed limit of motor vehicles in the factory is as follows: 1. Special locations and conditions: The motor vehicles traveling at the following locations, sections or under special circumstances shall meet the speed limit requirements: (1) No more than 15km\u002Fh: crossing, intersection, loading and unloading operations, densely populated areas, downhill, places with warning signs or when trucks turn or turn around. (2) No more than 10km\u002Fh: When the visibility of snow, ice and water is less than 30m, the maximum driving speed is 10km\u002Fh. (3) No more than 5km\u002Fh: When entering and leaving the factory building, warehouse, workshop entrance, parking lot, gas station, up-and-down balance, dangerous road section, production site, reversing or towing damaged vehicles, the maximum driving speed is 5km\u002Fh. (4) Emergency ambulance: Fire engines, engineering rescue vehicles and ambulances performing tasks are not subject to the prescribed speed limit. 2. Main roads and other road sections: Motor vehicles shall not travel more than 30km\u002Fh on the main roads marked with infinite speed in the factory and 20km\u002Fh on other roads.