1. construction of a single estimated contract price of more than 2 million yuan;
2. important equipment, materials and other goods purchases, a single estimated contract price of more than 1 million yuan;
3. survey, design, supervision and other services purchases, a single contract price of more than 500,000 yuan;
4. a single contract price below the standards set out in paragraph 1.2.3. The estimated price of a single contract is less than the standard stipulated in item 1.2.3. However, the total investment is more than 30 million RMB. But the total investment is more than 30 million yuan.
The Regulations for the Implementation of the Bidding Law stipulate that: works, goods and services included in the scope of the general contract in the form of tentative estimates belong to the scale standards of bidding in accordance with the law, shall be tendered in accordance with the law.
Two, government procurement projects: the purchaser of goods or services should be used in open tendering.
1. Government procurement projects belonging to the central budget, the State Council. Limit standards: a single item OR batch amount of 500,000 or more goods OR services, 600,000 or more projects; open bidding standards: a single item or batch amount of 1.2 million or more goods and services, 2 million or more projects.
2. Government procurement projects belonging to the local budget, by the people's governments of the provinces, autonomous regions and municipalities directly under the Central Government
3. International tenders for electromechanical products: a single procurement of products with an estimated contract price of more than 1 million yuan.