Simple process: 1 (bidding stage) bidding documents listed on the network - the bidder with the electronic key online click to buy bids - the bidder online to confirm the purchase - the tenderer to download bids - the bidder online upload bids and quotations (so far the bidding process has been completed)
2 (bidding procedures) bidders Online opening of quotations - bidders online bid evaluation
3 (end) bidders online out of the notice of award