1. Under the guidance of the sales Director, responsible for the monthly and quarterly sales plan of major customers, and propose corresponding promotion suggestions and plans according to the characteristics of customers.2. Be responsible for completing the marketing objectives issued by the manager of sales department and the achievement of the sales objectives of the responsible customer resources.3. Collect and sort out the market information of major customers regularly, master their development trends, study and analyze the development strategy, operation mode, operation concept of major customers and form reports.4. Responsible for implementing the corresponding public relations strategy of major customers and timely feedback on the implementation results of the strategy, so as to provide management with timely adjustment of the strategy.5. Operate in the way of project team under the guidance and assistance of sales director, and be responsible for the construction and development of cross regional large customer relationship.6. Carry out multi product line integrated sales, project bidding and follow up the final implementation of orders.7. Customer relationship management and maintenance, handling major customer complaints, tracking and handling complaints results, and improving customer satisfaction.8. to achieve good relationship and sustainable development between sales and maintenance of major customers and strategic partners.

Information Technology Teacher1.Information project2.IT Engineer3. Smart Card

Project Manager1. Responsible for the overall control of project implementation progress, from design to the end of commissioning acceptance and delivery to customers.2. Coordinate internal and external resources for project implementation;3. Responsible for coordinating the preparatory work of the project within the company;4. Organize the operation management of the installation and commissioning site, implement the project quality plan, schedule control and cost control;5. Responsible for daily management of project installation and commissioning, construction technical specifications and safety management;6. Stage acceptance and final completion acceptance of the project;7. Organize and submit the project progress report, project data and documents;8. Organize internal staff and customer training on equipment installation and commissioning;