In the procurement mode of China Telecom, which procurement can be decided by the purchaser?

The procurement methods of China Telecom mainly include public bidding, invitation bidding, inquiry, competitive negotiation and single-source procurement.

Open tender: the tenderer invites a specific legal person or other organization to bid by means of tender announcement.

Invitation to bid: A tenderer invites a specific legal person or other organization to bid by invitation to bid.

Competitive negotiation: the purchaser invites a specific object to negotiate and allows the negotiating object to make a second quotation to determine the contractor's procurement method.

Single source: the procurement method in which the purchaser directly negotiates with the supplier to determine the substantive content of the contract.

Inquiry: the purchaser invites a specific object to make a one-time inquiry to determine the contractor's procurement method.