有2家，那家20.9的领3元券就行，大家看看哪家好，就买哪家吧，我也不知道哪家好，没比较过。
https://mobile.yangkeduo.com/goods2.html?goods_id=136753489172&page_from=35&share_uin=HW6V4SLMVNMDSQNSCEZZ3WWZFM_GEXDA&refer_share_id=0c21981cd3134962b17d20c24ca3de01&refer_share_uid=6178043137&refer_share_channel=copy_link&refer_share_form=text
https://mobile.yangkeduo.com/goods1.html?goods_id=98258989934&page_from=0&share_uin=HW6V4SLMVNMDSQNSCEZZ3WWZFM_GEXDA&refer_share_id=41c6ecd912134f4e8f97b7bdfa5c0bde&refer_share_uid=6178043137&refer_share_channel=copy_link&refer_share_form=text