1. The bidding project is large in scale, and the contract amount involved is high, so the bidder needs to provide a higher amount of deposit as a guarantee.
2. The tenderer has higher requirements on the qualifications and credibility of the bidder, and requires the bidder to provide a higher amount of deposit to prove its ability and credibility to perform the contract.
3. The amount of deposit is influenced by industry practices, regulations and policies. In some industries or regions, there is a certain standard or upper limit for the amount of margin. Therefore, the reason why the external bid bond for university canteens should be 200,000 yuan is as above.