难以置信我竟然领到了!
https://m.ttbike.com.cn/ebike-h5/latest/index.html#/activity/changeable-coupons/active/AO201805031747545441868
新的:https://m.hellobike.com/ebike-h5/latest/activity/changeable-coupons.html?from=groupmessage&isappinstalled=0#/activity/changeable-coupons/active/AO201805031746280193905