This time, let's take a look at the item necessary for Coupang Quick Flex delivery. Essential items;1. Raincoat : It it rains (or snows heavily), there's not much time to carry an unbrella. And it's combersome to hold products with one hand while holding an umbrella with the other.It's best to wear a raincoat for delivery.2. Cart : Typically, two carts are used ; a large cart for delivering larg..