Material procurement data transmission network system and procurement data warning method thereof

The invention discloses a material procurement data transmission network system and a procurement warning method thereof. The material procurement data transmission network system comprises multiple purchase terminals, a supplier terminal, and a data processing terminal. The purchase terminals store purchase information of completed transactions, and data sharing and interaction is carried out between the purchase terminals. The supplier terminal stores market reference price information, and sends the market reference price information to all the purchase terminals. Unreasonable purchasing behaviors are limited effectively. 本发明公开了物资采购数据传输网络系统及其采购预警方法，物资采购数据传输网络系统，多个采购终端，采购终端内部存储有已完成交易的采购信息，采购终端之间的数据共享交互；还包括供应商终端，供应商终端内存储有市场参考价信息，供应商终端将市场参考价信息发至给所有采购终端；还包括数据处理终端；有效的限制了不合理的采购行为。