Where is the product manufactured?

The product originates from Beijing, China.

What warranty or quality guarantee is provided?

We provide a pre-production sample before mass production and a final inspection before shipment to ensure quality.

4K Ultra HD Intelligent Interaction Commercial-Grade High-Performance Meeting-Specific Interactive Screen for Virtual Classrooms

Name: 4K Ultra HD Intelligent Interaction Commercial-Grade High-Performance Meeting-Specific Interactive Screen for Virtual Classrooms
Brand: Nanjing Chechi Technology Co., Ltd.
SKU: 2241680435

Jiangsu, ChinaNanjing Chechi Technology Co., Ltd.

US$1,099.00

1-4 unit

US$999.00

5+ unit

Product profile

Customization

Available

Screen Size

>60 Inches

Aspect Ratio

16:9

Model NO.

LZHY75T600

Application

Education and Training System

Screen Type

Infrared

Customized

Non-Customized

Selling Units

Single Item

Color

Black

Single Gross Weight

76.000 Kg

Writing Method

Pen/Finger Touch

Weight

56kg

Package Dimensions

1913*280*1225mm

Place of Origin

Beijing,China

Whiteboard Type

Interactive Whiteboard

Single Package Size

191.3X28X122.5.Cm

Product Dimension

75inch

Transport Package

1913*280*1225mm

Specification

76KG

Trademark

BOE

Origin

China

Key features

4K Ultra HD Resolution: 3840*2160 resolution with 1.07B color depth and 72% NTSC color gamut.

Android 8.0 Operating System: Powered by MSD6A8386 chipset with 3GB DDR and 32GB eMMC storage.

Infrared Touch Technology: Infrared touch frame with <10ms response speed and unlimited click times.

Built-in Audio System: Integrated 10W*2 speakers for clear sound output without external devices.

Dual-Band Wi-Fi Connectivity: Supports both 2.4GHz and 5GHz Wi-Fi for stable wireless connections.

Wide Viewing Angle: 178-degree viewing angle ensures clear visibility from multiple positions.

High Brightness Display: 350cd/m2 brightness with 1200:1 contrast ratio for vivid images.

Professional Grade Hardware: 75-inch DLED panel with 8ms response time and 60Hz refresh rate.

Company profile

Management CertificationFast DeliveryCustomization from Designs

Nanjing Chechi Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.55h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a high-tech provider of integrated LED/LCD display, conference audio, video conferencing, distributed-control, and related software and hardware solutions. It reports extensive customization capabilities, OEM service for well-known brands, raw-material traceability, and 100% finished-product inspection. However, quality-management infrastructure appears limited: one quality inspector, no quality-control test equipment, no documented warehouse-control process, and no written procedures for supplier-service assessment, corrective actions, or complaint handling. R&D resources are also limited, with one engineer, no new products reported in the past year, no ODM service, and no available SDK. Export activity is established, with 31%–40% of sales from exports and two years of exporting experience. Financial credibility cannot be positively assessed from the provided data because the reported financial figures are zero and no explanatory context is supplied.

Supplier typeThe supplier describes itself as a high-tech enterprise and an integrated provider covering R&D, production, sales, and service for LED/LCD displays, conference audio, video conferencing, distributed control, and related software and hardware. This supports classification as an integrated audiovisual and systems-integration supplier rather than a narrowly specialized product vendor.

Financial creditThe provided 2024 financial entries report zero operating revenue, operating cost, gross profit, gross margin, and current ratio, with zero revenue also reported across the stated two- and three-year periods. Because no explanation or corroborating financial evidence is provided, financial strength and credibility cannot be positively established; the zero-reported indicators also represent a significant concern.

R&D capabilityThe supplier claims integrated R&D and technological innovation, but the operational data shows only one R&D engineer, no available SDK, no new products in the past year, and no ODM service. These explicit limitations outweigh the general innovation claims for assessing current innovation capability.

Customization capabilityThe supplier explicitly offers customization from designs and samples, full, minor, and flexible customization, and describes personalized audio-video systems for business meetings, training, exhibitions, and public spaces. Its one-stop customized software, hardware, acoustic, optical, electrical, and system-integration offering provides clear evidence of strong customization capability.