For pre-sale service: We have a professional sales team and a 8 years technical team who are willing to answer your question 24/7. We can offer a whole complete solution for your project!
For post-sale service: We can instruct you how to use, adjust the screens, and change the boken modules with spare parts.
Also, we can send technicals to your country to solve problems. Mostly, our led display will not have big problems within warranty time!
Our led display screen quality is our core competence, for 13 years, what we rely on. We have each stardard process to make quality products.
If any quality failures within warranty time, we will refund you on alibaba.