loading

Junchen Display – A one-stop supplier of high-quality intelligent LED display energy-saving solutions

What is the after-sales service policy?

2025-12-16

The product warranty period is 3 years,offer 3-year technical support, after-sales training, detailed installation drawings, and 24/7 remote debugging to maintain long-term stable operation of energy-saving LED displays.

What are the main applications of LED display?

What’s the delivery time ?

Related questions

Which technology offers better durability and impact resistance?

COB Mini LED displays provide 3-5 times better impact resistance compared to SMD displays. The direct chip integration and epoxy encapsulation make COB displays virtually immune to pixel damage from physical impact, making them ideal for high-traffic environments and mission-critical applications.

What is the main difference between COB and SMD Mini LED technology?

The core difference lies in the packaging method. COB (Chip-on-Board) directly integrates LED chips onto the PCB substrate, while SMD (Surface Mount Device) packages individual LED chips before soldering them to the PCB. This fundamental difference gives COB displays superior durability and reliability.

What kind of certificate you have ?

We have CE, ISO, RoHS, ULISO9001 and other international certifications to ensure compliance with safety standards around the world.

Can you provide customized service?

Yes, we can provide customized size, shape and material service according to the specific needs of customers.

What are the logistics methods?

Sea transport, air transport, freight transport, rail transport.If there is a freight forwarder cooperation in our country, we can transport to the designated warehouse.

What’s the delivery time ?

The lead time for standard products is 2 weeks, while custom products may take longer.

GET IN TOUCH WITH Us

Founded in 2016, JUNCHEN DISPLAY TECHNOLOGY LIMITED. is committed to premium LED display products/services globally.

Quick link

Product

Contact us

Contact: Chen Jun

Contact number:+86 188 1890 1997

Email: admin@ledscreenwholesale.com

WhatsApp: +86 188 1890 1997

Address : Room S163, 2nd Floor, Capital Plaza, 61-65 Ham Road South, Tsim Sha Tsui, Hong Kong,China

Copyright © 2025 Junchen display technology limited |Sitemap | Privacy Policy

detect