The main work of China Bank Weizhong Sales in Shanxi is to develop new customers, expand the business of old customers, and establish and maintain customer relationships. Introduce the company's products or services to customers by telephone, WeChat, email, etc., and facilitate the transaction. Track customer demand, provide professional product consultation and after-sales service, and improve customer satisfaction. The purpose of the work is to expand the customer base, promote the company's products or services, and establish stable cooperative relations with customers.