- Make business plans and strategies under the guidance of the department head - Receive incoming and outgoing calls to advise customers on products. - Sending product information, PR to customers - Developing advertising customers - Developing agency customers. - Good communication and coordination with internal departments - Trained in the field of industry, products, skills, consulting, customer care while working. - Maintain relationship with customers. - Ensure customer requirements are fully recorded - Participate in the construction, deployment and development of utility products to serve customers. - Support old customers and develop new customers... - Report on customer situation to the management department. - Report daily, weekly, quarterly...