Brand problem of oil public bidding

It is illegal to designate brands through public bidding.

Detailed rules for the implementation of the bidding law

Article 32 A tenderer shall not restrict or exclude potential bidders or bidders with unreasonable conditions.

A tenderer who commits one of the following acts shall restrict or exclude potential bidders or bidders with unreasonable conditions:

(5) Defining or designating a specific patent, trademark, brand, country of origin or supplier;