All-in-One COB LED TV 
Flexible LED Displays 
Transparent LED Displays 
Led Poster 
Circular LED Displays 
Creative & Custom LED Displays 
Talk to an LED Engineer, Not a Sales Rep. Get Your Quote in 24 Hours.
Kris Liang and our engineering team personally handle every inquiry. Send your requirements — a spec sheet, a sketch, or just an idea — and receive a real, buildable quote within one business day. No templates. No automated replies.
What Are You Looking For?
Integrating LED into a client project?
You need exact specs, predictable lead times, and a manufacturer that won’t let you down in front of your client. We custom-build to your dimensions, control protocols, and structural requirements. Every panel ships with real test data — not inflated numbers.
I’m an AV Integrator — Get My Quote →Running or expanding a rental fleet?
You need panels that survive the road, rig fast, and stay reliable through hundreds of shows. We design for touring weight, fast maintenance, and real after-sales support. Spare parts in stock. A real person answers when you call — even during your event.
I’m a Rental Company — Get My Quote →Why Engineers & Rental Companies Work With DOIT VISION
Custom R&D
In-house engineers covering electronics, structural design, pre-sales, and after-sales. 300+ custom projects delivered — odd shapes, custom pitches, structural integrations. Engineered for you, not off the shelf.
Direct Access
Founder & Lead Engineer with 19 years in LED display engineering. Native-level English. No junior reps. Kris reviews every quote personally and makes decisions within 24 hours.
Shenzhen Factory
In-house SMT lines, aging test rooms, and QC labs. We don’t broker — we manufacture. Factory visits welcome. Real production photos, not stock images. Made in our own facility.
Proven Track Record
Countries served. Repeat clients at 90%+. Long-term partnerships with AV integrators and rental companies across Europe, Middle East, Southeast Asia, and the Americas.
From Inquiry to Quote — How Simple It Is
You Tell Us What You Need
Share your specs, a drawing, or just describe the project. Not sure about the details? Our engineers will help you define the right solution from scratch.
Takes you ~3 minutesWe Engineer & Quote
Kris or a senior engineer reviews your request and prepares a buildable quote — real specifications, real timelines, transparent pricing. No templates, no copy-paste.
You’ll hear back within 24 hoursYou Decide. We Deliver.
Approve the quote and production begins. Progress updates at every stage — SMT, assembly, aging test, QC, shipment. Door to door, fully tracked.
Production lead time confirmed at quoteRequest Your Custom LED Quote
Fill this out. Kris reviews it. You get a real quote. Simple.
“I personally review every inquiry that comes through this page. You’ll hear from me or one of our senior engineers — real engineers, not a sales team reading from a script. If your project is urgent, send a WhatsApp. I answer.”
Trusted on Projects Worldwide
What Is an All-in-One LED Display? Uses & Key Checks
An all-in-one LED display is a direct-view LED screen that combines the display panels, power supply and display...
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HDR400 vs HDR10: HDR400 Is Entry-Level — What Differs
Buyers often mix up HDR400 and HDR10. HDR400 is an entry DisplayHDR brightness tier (~400 nits). HDR10 is...
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QLED vs UHD: Not Rivals — One Is a Panel, One Is a Resolution
QLED and UHD are not rivals. QLED describes how a panel makes colour (quantum-dot LCD). UHD describes pixel...
Read Case StudyQuestions We Answer Before You Ask
Yes. DOIT VISION operates a 2,000 m² production facility in Shenzhen with in-house SMT lines, aging test rooms, and QC labs. We are not a trading company — every LED panel is designed, assembled, and tested by our 15 in-house engineers before shipment. Factory visits are welcome.
No. Your inquiry is reviewed by Kris Liang, our founder and lead engineer with 19 years in LED display engineering. Depending on your project’s technical requirements, Kris or one of our senior engineers replies within 24 hours. No junior reps, no generic templates.
Absolutely. Customization is our core capability. Our 15 engineers cover electronics, structural design, pre-sales, and post-sales. We can customize dimensions, pixel pitch, cabinet material, control system integration, and more. 300+ custom projects delivered across all product lines.
You’ll receive a preliminary quote within 24 hours of your inquiry. For standard models, samples ship within 7–10 working days. Custom projects need 3–5 days for design confirmation, with production lead times communicated upfront. Every timeline is transparent — no hidden delays.
DOIT VISION products meet CE, EMC, RoHS, and ETL standards. Full compliance documentation and test reports are available on request. For integration projects, we provide complete technical dossiers. Visit our Quality & Certifications page for details.
Yes. We keep dedicated spare parts inventory for all active product lines and offer global after-sales support — remote diagnostics, replacement part shipping, and on-site coordination. Rental companies receive priority support — guaranteed response within 4 hours during Shenzhen business hours (GMT+8).