2. Although there is no clear stipulation in laws and regulations, the current common practice is that the whole tender needs to be signed page by page, and basically mature tendering agencies have become accustomed to it.
3. Similarly, although there is no provision in laws and regulations, and perhaps there is no provision in the bidding documents, it is best to stamp each tender with a riding seal, which is not troublesome.
4. The original has been stamped with the official seal, and the copy is a copy of the original, and the cover and riding seal of the copy are stamped with the red seal.
In addition, it is best to have all the original bidding letters, that is, each one should be signed with a red seal.
Red seal on the outer package of tender
You can study the Bidding Law and its implementing regulations, which is of great benefit to your bidding.