Optimization is an e-commerce shopping platform that has emerged in recent years.

According to the information displayed in the query, the preferred one is the e-commerce shopping platform that has emerged in recent years, mainly including prosperity optimization and beauty group optimization. There are many kinds of goods that can be purchased through mobile phones, such as fruits, vegetables, meat and eggs, chicken, duck and fish, snacks, digital electronics, household department stores, maternal and child products, etc., and the prices are generally cheaper than those of physical supermarkets. Customers place orders before 23 o'clock every day and deliver them to the nearest pick-up point the next day. In short, it is a more convenient and beneficial platform.

Meituan is a community group buying business under Meituan. It adopts the mode of "pre-order+self-promotion" to enter the community group buying track, further explore the community fresh retail format, meet the differentiated consumer demand, and promote the accelerated integration of fresh retail online and offline. The mode of "pre-purchase+self-delivery" can realize centralized procurement on demand, reduce the transportation and storage time of goods, ensure the freshness and reduce the loss of goods to the greatest extent, and save the delivery cost of the last mile, thus benefiting consumers and making goods more competitive in price.