Yes You can buy cassettes with small sales on pdd, and it is no problem to subsidize10 billion cassettes. The cassettes and rings of the fitness circle sold are brand new. Ordinary stores should pay attention to whether they are second-hand. There is a difference between second-hand and brand-new prices. Pinduoduo is the mainstream e-commerce application product of domestic mobile Internet. In 20021year, the third-party social e-commerce platform focusing on C2M group purchase was established in September of 20 15, with a multi-year turnover (GMV) of 2441100 million yuan.