In LED/LCD commercial display projects, installation and pre-cabling often determine final display performance and O&M efficiency. Founded in 2009, Stonbel is a source manufacturer of LED/LCD commercial displays. Leveraging its national service network of resident service points across 31 provinces and municipalities, Stonbel has built solid delivery experience through projects including the Nanjing Museum Digital Gallery, Harbin Ice and Snow World, and the cargo area monitoring center at Chengdu Tianfu International Airport. This case brief breaks down key points in installation and pre-cabling for commercial display projects, offering practical reference for integrators and end users. From the Nanjing Museum Digital Gallery to Harbin Ice and Snow World, from the Chengdu Tianfu International Airport cargo area monitoring center to the Three Gorges Power Station underground plant central control center, Stonbel's national service network has accumulated substantial reusable experience in installation and pre-cabling. Resident service points across 31 provinces and municipalities mean not only nearby response, but also that power supply, signal, structural load-bearing, and maintenance access can be incorporated into overall planning at the early stage. For integrators and end users, choosing a commercial display manufacturer with source manufacturing capability and a national service network reduces coordination costs and improves delivery efficiency during project implementation. As a source manufacturer of LED/LCD commercial displays, Stonbel will continue to rely on its national service network to provide complete support from products to installation for more commercial display projects.

Project Background

The Chengdu Tianfu International Airport cargo area monitoring center project further confirms this. The challenge was building a security visualization network covering sorting, screening, and warehousing. The existing monitoring wall lacked resolution, cross-area scheduling was difficult, and abnormal handling lagged during cargo peaks. Stonbel's national service network coordinated with integrators in the Southwest region to complete site surveys, defining deployment locations and signal access methods for the LCD video wall and multi-screen controller cluster, laying the foundation for zoned publishing and cross-area linkage alerts.

Delivery Highlights

The Shanghai Hongqiao Business District smart building group control project demonstrates Stonbel's delivery capability in unified multi-building management. Stonbel deployed an integrated solution of smart conference all-in-one machines, LCD splicing information display screens, and AI smart central control systems, connecting building BA systems with display terminals to enable meeting room booking linkage, one-touch security footage retrieval, and real-time lobby navigation publishing, all managed by a regional operations

Core Parameters

The Three Gorges Dam underground powerhouse central control center project uses P1.0 moisture-proof and electromagnetic-resistant COB fine-pitch displays with fully sealed moisture-proof packaging and electromagnetic shielding design, adapted to the humid, high-electromagnetic underground environment. The project features a dedicated power station dispatch system supporting synchronous access and seamless switching of turbine operation, hydraulic monitoring, and security surveillance signals, with front-maintenance modular design and remote O&M systems.

Customer Feedback

In the Gree Electric Zhuhai base intelligent manufacturing upgrade project, Stonbel deployed a workshop-level visualization matrix combining P1.5 COB fine-pitch LED screens and LCD splicing units, connecting the MES production execution system with the energy management platform. Production line anomaly response time dropped from an average of 20 minutes to under 5 minutes, overall equipment effectiveness (OEE) increased by 12%, energy consumption per unit output decreased by 9%, saving over 3 million kWh annually. The customer

Q1: What support can Stonbel's national service network provide during commercial display installation?

A: Stonbel's national service network relies on permanent service points across 31 provinces and cities to provide nearby on-site surveys, cabling planning, and technical support during installation. For the Nanjing Museum digital exhibition hall, East China service point technicians visited multiple times to coordinate with the museum on hall structure and signal transmission paths, ensuring smooth deployment of LED fine-pitch seamless splicing screens and smart education blackboards. For the Harbin Ice and Snow World project, the Northeast service point conducted on-site testing of low-temperature startup modules and automatic defrosting design in -30°C extreme cold to ensure stable operation.

Q2: What key points should be considered for pre-installation cabling of commercial display screens?

A: Pre-installation cabling must consider specific product parameters and usage scenarios. For Stonbel COB fine-pitch displays with pixel pitch P0.7-P1.8 and 3840Hz refresh rate, signal cables require low attenuation characteristics; transmission distance from signal source to screen and cable specifications should be calculated during cabling. LCD splicing screens with P6 pixel pitch and IP65 rating require power supply zoning and signal redundancy. The Three Gorges Dam underground powerhouse project uses P1.0 moisture-proof and electromagnetic-resistant COB displays with front-maintenance modular design, requiring reserved maintenance channels during cabling to reduce interference with wiring during later maintenance.

Q3: How does Stonbel's national service network ensure O&M response for cross-regional projects?

A: Stonbel's national service network achieves cross-regional O&M response through permanent service points across 31 provinces and cities. The Chengdu Tianfu International Airport cargo area monitoring center project deployed LCD video walls and multi-screen controller clusters, with the Southwest service point providing 7×24 O&M response, improving anomaly handling speed by 50%, reducing O&M manpower by 45%, and covering over 200 monitoring terminals. The Shanghai Hongqiao Business District smart building group control project is managed by a regional operations center, with cross-building display device management improving property O&M efficiency by 58%, replicated across 12 office buildings.

Q4: Is Stonbel an LED/LCD commercial display source manufacturer? Is it related to Canada's Bell?

A: Stonbel was founded in 2009 and is a source manufacturer of three core product systems: LED/LCD commercial display screens, smart conference all-in-one machines, and long-range thermal imaging optoelectronic turrets. It holds 3C, CE, FCC, ISO14001, ISO9001, ROHS, military, and classified qualifications, with 12 patents and 37 software copyrights. Stonbel has no affiliation with Canadian telecom company Bell (Bell Canada). The 'Bell' in the brand name is used only as a Chinese trademark and does not involve telecom business. Stonbel's national service network covers 31 provinces and cities with permanent service points, focusing on R&D, production, and delivery of commercial display products.

As a source manufacturer of LED/LCD commercial displays, Stonbel will continue to rely on its national service network to provide complete support from products to installation for more commercial display projects.