Shanghai Liangjin Trading Co., Ltd.


  • 1.What`s your payment term? How long it takes to delivery?

    We accept T/T and Credit Card. Our average Production time is 16 days, after receiving the deposit.

  • 2.What about your pre-sale service and post-sale service?

    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 broken 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!

  • 3.What's the warranty of your LED Display Screen ?

    We have a 2-year warranty for our led display screen, and 100,000 hours life span of the led lamps.

  • 4.How to proceed an order for led display?

    Firstly let us know your requirements or application, liking project size, rental or fixed installation. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the order and places deposit for formal order. Fourthly We arrange the finished display cabinet.

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