Who can recommend a free mass-sending and mass-sticky software? It's for external link use: http://www.jxwz8.net/zidao/html/bcq77u7d7.shtm. Tianqi QQ Online Marketing Team, all the promotion of my sneakers is done through their QQ group promotion service, which has brought me quite a few orders. Of course, it has also caused annoyance to many people. I apologize in advance here...