Which of the following is NOT true about company profiles?（）

A.Through company profiles, we can learn about the business condition, management and culture of a company.
B.A company profile can help customers to understand the business as well as its approach, unique strengths, and relevant experience.
C.It is unusual for a fax number to be contained in a company profile.
D.A company profile plays an important role in establishing business image, promoting economic and cultural communication.