Air China, China Southern Airlines and Shenzhen Airlines. According to the inquiry in Pinduoduo, official website, the credit cards of Shanghai Pudong Development Bank that Pinduoduo stores can bind are Air China, China Southern Airlines and Shenzhen Airlines. Pinduoduo is the mainstream e-commerce application product of domestic mobile Internet. In 20021year, the multi-year turnover was 244 1 billion yuan, and the third-party social e-commerce platform focusing on C2M group purchase was established in September of 20 15. By initiating group shopping with friends, family and neighbors, users can buy high-quality goods at lower prices.