Does the whole process consulting unit need to bid?

The whole process consulting unit needs bidding. According to the relevant inquiry, it is necessary to determine the whole process consulting company through bidding. Bidding is a term in the bidding industry, which refers to the behavior that the tenderer (buyer) issues a tender notice or tender sheet in advance, puts forward the variety, quantity, technical requirements and related trading conditions, and invites bidders (sellers) to participate in bidding at the specified time and place.