Postal integrated service platform (PISP) of Shaanxi Province has already begun to put into commercial operation, this is a typical on-line trade to deal with OLTP (On-Line Transaction Processing ) system.

• 陕西省邮政综合服务平台PISP(Postal Intergrated Service Platform)已经开始投入商业运行，这是一个典型的联机交易处理OLTP(On-Line Transaction Processing System)系统。