general normal communication skills will do. If you can make it clear, normal communication will be fine. The treatment is ok, depending on whether you are in a construction enterprise or a bidding agency.

what we need to do is to write the tender, the package trademark and the technical list. The commercial bid is the budget book, and the technical bid is complicated, including bid letter, legal person certificate, construction organization design, etc., mainly including construction organization design, construction method, time limit for a project guarantee, quality guarantee, safety guarantee and so on.