市长信箱(网上办事)系统V5.0版本是政府部门在网上开设的网上办事、咨询服务版块。其最大的特点是：以往市长信箱市民提交信件后，转办只能采用电话、纸质文件形式办理。-Mayor-mail (online work) System V5.0 version of the government departments to act opened online online consulting services forum. Its biggest feature is: past mayor-mai