Sampeng is the narrow economic road in Chakkrawad district near the Yaowarat Road.
At Sampeng you can buy everything in cheaper price than another stores. But Sampeng is the wholesale market. You can buy cheap goods if you buy 3 pieces up in the same product. There are 2 times you can go there and buy things in another price. If you go there in dawn you can get the cheaper price than in the daylight. Because there are a lot of people. Please be careful your wallet.