拼多多：百亿补贴在国补基础上推出大额消费券，新质商家、新质品牌报名大促的数量同比增长173%

Group 1 - The core point of the article is that Pinduoduo is launching significant promotional efforts during the 618 shopping festival, following its "100 billion support" plan to boost appliance consumption [1] - Pinduoduo is offering large consumer vouchers in addition to national subsidies, with consumers able to receive up to 3750 yuan in vouchers [1] - Each order can benefit from a maximum discount of 1000 yuan through these vouchers [1]