Buy more grain and keep the supplier under pressure for 30 days. According to Pinduoduo official website, in the latest system in Pinduoduo, the normal time for Pinduoduo to press goods is 30 days. Pinduoduo (Shanghai Dream Information Technology Co., Ltd.) is a fast, friendly and affordable community e-commerce platform. At the same time, relying on its powerful supply chain and logistics system, it forms a mode of reservation+self-raising. Through professional operation and intimate service, consumers can enjoy worry-free after-sales, meet the needs of consumers' daily life and consumption upgrading, and enhance the shopping experience.