Business management call black card

In order to regulate and combat the illegal use of telephone "black card" the implementation of criminal activities, and earnestly safeguard the legitimate rights and interests of consumers, recently the province’s commercial administrative departments at all levels based on business functions, communication with the local public security departments, called "black card" within the province special operations carried out, during the inspection of operating 1660 households and, beyond the scope of business case 4, ordered rectification 39.It is reported that