DONG XUAN MARKET BY THE OLD QUARTER witch is one of the biggest indor market in hanoi offer variety of products from wholesale and retail. Makes sure to bargain them or else your paying full price.
Makes sure you download the grab app if you want to go somewhere or chinatown. Use the grab app and choose the motorbike its cheaper than the grab taxi and grab is more realiable too. Grab app is showing your location and the price so you will not adding more