Telemarketing requires salespeople to have good speaking ability, clear expression ability and certain product knowledge. As a convenient, fast and economical modern communication tool, telephone is becoming more and more popular. At present, the telephone penetration rate in China has reached over 98%. According to the latest survey, residents' home phone numbers are not only used for general contact with relatives, friends and colleagues, but also for consultation and shopping. 65% residents have used telephone inquiry and consultation services, and 20% residents have used telephone to make appointments and shop. Modern life pursues fast pace and high efficiency, and telemarketing, as a new fashion, is entering thousands of households.