帐单类函件是邮政业务发展的重点。它能充分发挥邮政的实物传递功能和投递到户的服务优势 ,是目前邮政业务发展的“重中之重” ,具有广阔的市场前景。目前 ,各类帐单业务已经开始起步 ,各地邮政正在与有关部门商谈有关协议。由于帐单类业务具有批量大、投入成本较高、时限紧、 Billing letter is the focus of postal business development. It can give full play to the physical delivery function of postal service and the advantages of postal delivery services. It is the “top priority” in postal service development and has broad market prospects. At present, all kinds of bills business has started to start. The local postal authorities are discussing the relevant agreements with relevant departments. As the billing business with a large volume, higher input costs, tight deadline,