China's answer to Costco, German chain METRO doesn't have the nicest locations, but their distance from the downtown means that the warehouse spaces are absolutely massive. Vertigo-inducing shelves of pallets loom overhead while you're picking out 10-gallon drums of soy sauce. They have a large beer selection. This is where you shop when you need to do a dinner party for 20 teenagers and need chicken in party packs. Downside is that you have to sign up for a membership the first time you check out, but there’s no added cost, just a bit of irritation and some WeChat promotions. Their mini program is: 麦德龙官方商城, if you would like to order online.