21.5 Inch Portable Android LCD Backpack Billboard Walking Digital Advertising Display with USB Update

Name: 15.6/18.5/21.5 Inch Portable Android LCD Backpack Billboard Walking Digital Advertising Display with USB Update
Brand: Shenzhen Chestnuter Technology Co., Ltd.
SKU: 2251847965

Guangdong, ChinaShenzhen Chestnuter Technology Co., Ltd.

US$145.00

1 Piece

Product specifications

Size

Product profile

Customization

Available

Application

Indoor AD Player, Semi Outdoor AD Player, Walking Ad Player

Screen Size

25.6/18.5/21.5 Inch

Model NO.

CSTBP

Installation

Backpack

Type

Standalone Version AD Player

Touch Screen Type

Non Touch

Screen Technology

LCD

Interface Type

USB

Remote Control

APP Control

OS

Android

Customized

Resolution

1920×1080

Brightness

500~1000CD/M2

Power Supply

Pcap Optional

Touch

Rockchip Rk3399/Mali-864

Transport Package

Carton

Specification

350X150X580mm

Trademark

Chestnuter

Origin

Guangdong

HS Code

8528591001

Production Capacity

50000pieces/Year

Company profile

Exhibition ExperienceImporters and Exporters100% Finished Products InspectionFlexible Customization

Shenzhen Chestnuter Technology Co., Ltd.

Guangdong, 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: 11 year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.04h

AI-Powered supplier vetting

SummaryChestnuter Ltd. is identified as a professional technology supplier with R&D and technical support centers in Shenzhen and a broad scope covering robots, digital signage, self-service terminals, servers, unmanned aerial vehicles, and related software and hardware. It offers 3D software design, OEM, ODM, SDK, and multiple customization options, and reported new products during the past year. Quality assurance, inventory capability, and participation in the VEND ASEAN offline trade show are documented. However, no written corrective/preventive-action or complaint-handling procedures were found, and there is no evidence of overseas branches, agents, warehouses, showrooms, or overseas service coverage. Manufacturing capacity is also weakened by the absence of a valid contract between the factory and related subcontractor. Certification holdings and sufficient financial credibility cannot be confirmed from the provided information.

Supplier typeThe supplier is explicitly described as a professional technology supplier, with R&D and technical support centers in Shenzhen. Its stated business scope includes robots, digital signage, self-service terminals, servers, unmanned aerial vehicles, and intelligent-product software and hardware.

After-Sales capabilityQuality assurance and inventory capability are documented, but the supplier has no written procedures or records for corrective and preventive actions or customer complaint handling. It also reports no overseas agents or branches, no overseas warehouse or showroom, and zero countries with overseas services, limiting verified after-sales coverage.

R&D capabilityThe supplier reports R&D capability, new products during the past year, available SDK support, ODM services, OEM services for popular brands, and 3D software design capability. These documented capabilities indicate active product and technical development.

Production capacityThe supplier’s scope covers manufacturing-related technology products and it reports inventory capability and a production line. However, there is no valid contract between the factory and related subcontractor, creating a documented weakness in manufacturing-capacity governance.

Customization capabilityThe supplier explicitly supports customization from samples and designs, minor, flexible, and full customization, and also offers OEM and ODM services. Its stated provision of online worldwide OEM services further supports the availability of tailored product development.

Client casesThe supplier states that its customers include organizations or buyers in the USA, Britain, Russia, South Korea, Germany, France, Italy, Ukraine, and Dubai, and reports OEM service for popular brands. It also participated in the VEND ASEAN offline trade show, although specific customer names and verifiable case details are not provided.