Responsibility： 1. Responsible for product on-site testing, quality control, delivery acceptance, technical training, and after-sales service work; 2. Responsible for providing technical support for simulator product identification and customer on-site identification related work; 3. Responsible for coordinating the implementation plan and sales of technical services for simulator products and projects; 4. Write technical documents such as user manuals, plan reports, implementation plans, and project summary reports; 5. Assist in completing the preliminary technical communication and consultation of the Flight simulator project; 6. Responsible for collecting market and industry information, formulating development requirements, and improving product quality and competitiveness; 7. Responsible for developing after-sales service extension sales business. 8. Responsible for managing the after-sales service team, leading the team to achieve work goals, and responsible for the performance of the after-sales service team. Requirement： 1. Bachelor's degree or above in mechanical, electronic, information engineering, and other aviation related majors, with at least 2 years of aviation related industry experience or a flight license; 2. Familiar with basic computer knowledge and strong hands-on skills; 3. Have good document writing and summary communication skills; 4. Those who are familiar with aircraft, simulator products, and related knowledge of simulated flight are preferred; 5. Love aviation, strong practical and expressive skills, good at communication and teamwork. 6. Good English, able to use English as the Working language to communicate with foreigners fluently and barrier free. No lower than CET6 or IELTS 6.5 in college English, with English major level 8 being a priority.