Bulk materials with one-time procurement value exceeding RMB 500,000 yuan,and projects newly built,expanded,or revamped each involving an investment of over RMB 2 million yuan are undertaken through public bidding.

• 对一次性采购金额达到50万元以上的大宗物资和投资在200万元以上的新建、扩建或装修改造工程，实行招标采购。