How do you ensure product quality?

We conduct a pre-production sample check before mass production and a final inspection before shipment.

What is the expected lifetime of the product?

The working lifetime is 50,000 hours.

Where is your company located?

We are based in Hefei, Anhui, China, and have been operating since 2023.

Custom Waterproof 3D LED Backlit Advertising Letter Signs for Businesses

Name: Custom Waterproof 3D LED Backlit Advertising Letter Signs for Businesses
Brand: Hefei Shengwang Advertising Logo Co., Ltd.
SKU: 2097883412

Anhui, ChinaHefei Shengwang Advertising Logo Co., Ltd.

US$30.00-70.00

1 Set

Sample price:US$10.00/set.Request sample

Product profile

Customization

Available

Type

Luminous Letter

Material

Metal

Model NO.

backlit letter 257

Waterproof

Usage

Outdoor

Size

Customized Size

Color

Customized Color

Design

Custom Designs

Installation

Wall Screw Fix

Transport Package

Wooden Box

Specification

50cm

Trademark

shengwang

Origin

Hefei, China

Production Capacity

50000

Key features

Customized Design Options: Full customization available including size, color, and design based on samples or client drawings.

Waterproof Outdoor Capability: Designed for outdoor use with waterproof construction suitable for various weather conditions.

Long Service Lifetime: Operating lifetime reaches 50,000 hours ensuring long-term reliability for advertising needs.

Versatile Installation: Supports both indoor and outdoor installation with wall screw fix method.

Wide Voltage Compatibility: Operating voltage ranges from AC 110V to 220V, suitable for global power standards.

Quality Assurance Process: Includes pre-production sampling and final inspection before shipment to guarantee quality.

OEM and ODM Services: Factory offers flexible customization, full customization, and services from samples or designs.

Competitive Pricing: Offers high-quality custom designs with competitive product pricing for businesses.

Company profile

High Repeat Buyers ChoiceLow MOQQuality AssuranceProduction Process Visualization

Hefei Shengwang Advertising Logo Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 0 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.99h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 37 employees and an affiliated company. It offers signage products including neon lights, marquee letters, channel letters, and various metal or composite signs. Its stated R&D resources include four engineers and four quality-control testing units, with engineers handling customer requirement confirmation, product design, production technical support, and after-sales technical support. The supplier reports 3D software design and multiple customization options, but no available SDK. Quality-control evidence is limited because finished products are checked by packing staff. Export experience is stated as zero years. Financial records are identified for 2022–2024, but no performance details are provided. Certification, customer cases, and the status of environmental or fire-safety documentation are not established.

Supplier typeThe supplier is identified as a combined company and a limited company, with 37 employees and an affiliated company. Its offerings cover signage products, while its registered business scope also includes consulting, advertising, hardware, electronic products, and import/export activities, indicating a diversified business profile.

After-Sales capabilityThe supplier states that its technology engineers provide technical support for production and after-sales service. This is direct evidence of some after-sales technical support, although no details are provided on service channels, response times, warranty handling, or service coverage.

R&D capabilityThe supplier reports four R&D engineers, four quality-control testing units, 3D software design services, and engineers responsible for new-product design and technical support. However, it explicitly has no available SDK, which limits the evidence for software or platform integration capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, flexible customization, and full customization, together with 3D software design services. These statements directly support a broad customization capability.