填写编码字段有意义的字段由你填写;流水号、序列号等无直接意义的字段由浏览器本地随机生成。开票年份2099209820972096209520942093209220912090208920882087208620852084208320822081208020792078207720762075207420732072207120702069206820672066206520642063206220612060205920582057205620552054205320522051205020492048204720462045204420432042204120402039203820372036203520342033203220312030202920282027202620252024202320222021开票方所在省级税务局北京市开具渠道代码由电子发票服务平台按开具渠道赋值按上述字段生成 5 个正在准备交互…生成结果重新随机流水号—复制—复制—复制—复制—复制