What certifications do your products have?

Our products have passed CE certification, and some have obtained patents. Power adapters are also UL and ROHS certified.

What is the minimum order quantity?

The Minimum Order Quantity is 50 Pcs.

20"X28" Ultra Thin LED Light Box Store Sign Holders Poster Frame

Name: 20"X28" Ultra Thin LED Light Box Store Sign Holders Poster Frame
Brand: Zhongshan Junlong Display Factory
SKU: 2049489115

Guangdong, ChinaZhongshan Junlong Display Factory

US$19.50

10-99 Pieces

US$16.50

100-999 Pieces

US$16.00

1,000-1,999 Pieces

US$15.50

2,000-19,999 Pieces

US$14.50

20,000+ Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Certification

Light Source

LED

Model NO.

JL-I

Material

Aluminum

Shape

Rectangle

Type

Ultra Slim Light Box

Usage

Advertising

Thickness

23mm

Power

DC12V

Feame Color

Silver, Black (Customizable Colors)

Sample Leadtime

2-3days

Transport Package

Individual Box+Master Carton

Specification

A4 A3 A2 A1 A0

Trademark

Junlong

Origin

Zhongshan, China

HS Code

94056100

Production Capacity

30000 PCS/Month

Key features

Ultra Slim Design: Thickness ranges from 8-30mm using LGP technology for a sleek appearance.

High Brightness & Uniformity: 30% brighter than competitors with soft, even lighting that prevents yellowing.

Energy Efficient LED: Uses SMD2835 LEDs saving over 75% power with a lifespan exceeding 100,000 hours.

Customizable Frame Color: Frame colors can be customized according to specific customer requests.

Easy Graphic Replacement: Features snap frame or magnetic design for convenient poster changes.

Safe DC12V Power: Powered by DC12V with CE, UL, and ROHS certified adapters for safety.

CE Certified Quality: Products passed CE certification with some holding national intellectual property patents.

Robust Export Packing: Individual packaging with foam protection and sturdy master cartons for safe transport.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Zhongshan Junlong Display Factory

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Zhongshan PortAverage Response Time: ≤7.67h

AI-Powered supplier vetting

SummaryZhongshan Junlong Display Factory is a China-based limited company established in 2012, with 38 employees and a combined business model covering hardware shelves, wooden display cases, light boxes, and LED tracing pads. It reports three production lines, annual output of 10,000 light boxes and 50,000 LED tracing pads, and one-month lead times in both peak and off-peak periods. The supplier demonstrates broad customization and ODM capabilities and exports 90% of total sales to East Asia, Europe, and North America. However, its documentation and control systems are incomplete: finished-product inspection, service assessment, corrective actions, and complaint handling have procedures but no written records. It has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no SDK, and does not provide OEM services for popular brands. Financial and customer-case evidence is insufficient for a definitive assessment.

Supplier typeThe supplier is identified as Zhongshan Junlong Display Factory, a combined business entity and limited company established in China in 2012. Its stated scope includes processing hardware shelves and wooden display cases, as well as importing and exporting goods and technology; its offered products are light boxes and LED tracing pads.

R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services, indicating some product-development capability. However, it has no available SDK, and the slices provide no detail on engineering resources, patents, or development outcomes; innovation capability is therefore supported only partially.

Production capacityThe supplier operates three production lines and reports annual output of 10,000 light boxes and 50,000 LED tracing pads, with one-month lead times in both peak and off-peak seasons. It has cutting, screen-printing, drilling, and packing equipment and in-stock capability, but has no valid manufacturing-capacity contract with related subcontractors, which limits assurance over capacity governance.

Customization capabilityBoth product-development and design-capability records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization support.