What are the preferred tendering languages?

Tendering preference language includes the following aspects:

1. Restrictive technical requirements: In the bidding documents, there may be some restrictive technical requirements. These Requirements may target the technical characteristics of one supplier or contractor to the exclusion of other suppliers or contractors.

2. Express or imply suppliers or contractors: During the bidding process, there may be situations where suppliers or contractors are expressed or implied. For example, the tenderer may directly or indirectly make a request to a certain company. Suppliers or contractors disclose bids or other critical information, thereby affecting fair competition.

3. Tendency evaluation standards: In the bidding documents, there may be tendency evaluation standards, which may favor a certain supplier or contractor and exclude other suppliers or contractors.