ECgroupon是ecshop的一个团购插件，具备团购网站所有特征及功能！ECgroupon是一个独立的团购程序，用户完全看不到商城网站繁琐的流程！ECgroupon和ecshop可以友好共存，互相关照！-ECgroupon is ecshop buy a plug-in, with all the features and functions of buy site! ECgroupon is an independent group purchase program, the user c