- Research and learn technical knowledge of the company's products: + Planned training. + Self-study. - Support sales department in selecting products as required. - Designing AUTOCAD drawing board, loading equipment quantity, surveying, installing, repairing, guiding equipment operation for customers. - Make technical reports to send to sales after checking the equipment for problems…. - Making technical proposals for sales to submit to customers after surveying new project needs... - Receive and process information requests from customers. Guide to repair and troubleshoot problems arising from products provided by the company. - Willing to participate in construction, supervision, business trips as required and assigned by superiors. Proposing improvements and handling work. - Report timely, complete and accurate relevant information periodically or irregularly.