1, responsible for collecting new customer information and communication, develop new customers; 2 、 communicate with customers through telephone to understand customer needs, to find sales opportunities and to achieve sales performance; 3, maintain the business of old customers and tap the maximum potential of customers; 4, regular communication with customers to establish good long-term cooperative relationship. qualifications: 2 、 have high enthusiasm for sales work; 3 、 strong learning ability and excellent communication skills;