桐乡党务掌中宝提供了信息全面、功能丰富的知识学习和互助互动交流，市民可以方便的学习政策法规，获取便民服务，通过微博、漂流瓶实现在线互动交流。漂流瓶可随机获取其他用户扔出的瓶子，可以选择扔回海里也可以回复， 如没有漂流瓶可捡的时候则提示无漂流瓶。（Tongxiang party handheld devices provide information comprehensive, rich knowledge and mutual interaction, citizens can facilitate learning policy laws and regulations, access to convenient service, through on-line interactive weibo, bottles.Drift bottle to the other user throws the bottle to be random, can choose to throw into the sea also can reply, such as when he is not drift bottle can pick up without bottles.）