These are documents provided by the company, such as corporate history, outline of number of employees, business line, business locations (Main offices, branch offices, representative offices in re region where mainly contracts are concluded) If above information is in a brochure this is accepted as well) Information must be no more than one years old. This is free form, however  various templates  (Example with explanation) are provided.

Source:  Application guidelines. (Zipfile, In Japanese)