Why is Wankelong Supermarket so cheap?

Sell local resources. Wankelong Supermarket is a national chain and supermarket brand under Nanjing Wankelong Trading Co., Ltd. According to relevant information, the reason why supermarkets are cheap is because all the goods are purchased and sold locally, there is not much purchasing cost, and the local price is low. Therefore, the commodity prices of Wankelong Supermarket are generally much lower than those of other supermarkets. This is a local marketing method of self-production and self-sale, and it is also a way to promote local interests.