[The allocation of roles of telephone financial fraud assistance officers] Defendant B, C, D, and E are the telephone financial fraud assistance officers who are located in China. This organization is composed of several and unspecified domestic people in China, and they misrepresentation the employees of public institutions such as police, prosecutors' office, the Financial Supervisory Service, etc., or third financial institutions, capital, etc., through Internet hosting site to transmit messages or to those victims whose names cannot be known due to their e-mail or illegal download site access to the computer so that the victims whose names are not known can not receive money, and then, they can withdraw money from the Chinese bank's account by directly obtaining the victims' instructions to withdraw money from the Chinese bank's account by using the "scam number" and then making them withdraw the money from the Chinese bank's account by using the "scam number", the victim's cell phone number to which the victims can not be known, and the victim's withdrawal of money from the Chinese bank's account by using the "scambling machine."