Stick Up and Delivery - Sleeping Dogs
As soon as the mission starts, drive safely to the marked location to avoid any deduction in your Cop experience. After reaching your destination, fight two waves of enemies. Next, chase down the black van. Avoid property damage as much as possible then ram the van's escort vehicles when they appear.
Catch up with the van and ram it off the road. After getting the goods, escape the cops the deliver the goods to the port.