Is it okay to use an e-stamp for government procurement challenge letters?

No. Government procurement challenge letter including four major categories of content, namely, challenge the basic information of the supplier, challenge the basic information of the project, challenge the specific content of the matter, and challenge the matter related to the challenge request, should be signed or stamped by the legal representative, the main person in charge, or his authorized representative, and stamped with the official seal, can not be electronic chapter, the government procurement challenge letter is divided into the general principles, challenge the filing of a complaint with the reply, the complaint is filed and complaints are dealt with, Legal responsibility.