Some questions about inquiry and bidding!

This is an unknown topic. It is estimated that the experts slapped their heads and wrote it to fool people.

I work in the National Development and Reform Commission? The National Development and Reform Commission (NDRC) is responsible for guiding and coordinating the national bidding work, and conducting supervision and inspection on major engineering projects. Don't even understand the most basic bidding knowledge, but also supervise?

1. Inquiry is a procurement method of government procurement and does not belong to bidding. Inquiry and bidding are different procurement methods.

2. According to the Bidding Law, a bidder can only make a unique quotation once, and it is illegal to make a second quotation, so it will not be treated as a supervisor?

3. "The person from the Construction Bureau told the boss of a company that you are too tall, so you should lower it." This is conclusive evidence that tenderers and bidders collude in bidding, and it is an illegal act to be severely cracked down according to the provisions of the Bidding Law. As a supervisor, I was not punished according to law. Are you a participant?

4. It is illegal for the Bidding Law to stipulate that the tenderee or the jury cannot negotiate the price with the bidder.