国网开标数据统计源代码，复制，保存，运行，就可以得到比较全面的统计数据（开标数据下载到EXCEL，然后打开VBA）-Country CAPE standard statistical source code, copy, save, run, you can get a more comprehensive statistical data (bid opening data downloaded to EXCEL, and then open the VBA)

b2b网站是一个很好的b2b网站，开放源代码的(come into bloom; lift a ban; lift a restriction; opening to the outside)