24 hours. Hema Xiansheng is a new retail format that Alibaba has completely reconstructed for offline supermarkets. Hema is a supermarket, a restaurant, and a vegetable market. It takes about 30 minutes for a takeaway rider to complete the order from receiving the order to delivering the order, starting from 8:30 every day. Start taking orders. Based on the time it takes 30 minutes for one order, it will take 24 hours to deliver 50 orders.