US，JP manager. I am manager in AOTO electronics base in the U.S, UK and Japan.. LED repairing skills for damage pixels, PCB damage, and IC damage: 1. CLD series: 0.7, 0.9, 1.2, 1.5. 2. MXC series: 1.5, 2.5, 3.0, 4.8, 6.0, 8.0, 10. 3. FS series: 2.8, 10, 15 4. RS series: 2.3 5. E series: 3.0, 5.8. 6. Barco X series. LED controller skills: 1. AOTO all series controller. 2. Brompton all series controller. On-site : 1. Installation LED wall including the structure evaluates etc. 2. Customer education training. 3. Remote support for customers. 4. Troubleshooting. Management work : 1. US customer request. 2. US work dispatch. 3. US staff management. 4. Global meeting with headquarter. 5. Japan office education training and work dispatch. 6. New staff education training. 7. UK office education training and work dispatch. 8. Aftersales. 9. Client relationship