1. Hangzhou local characteristic group buying websites: Gaopeng.com, Xiaoyao.com, TuanTesco.com, Invited.com, Kuaibao.com, Yibao.com, Manzou.com, and comment groups
2. National group buying stations: Handan.com, Meituan.com, Tuanbao.com, Nuomi.com, Group F, Group G, Tick-tock, 24 coupons, 51.