Under the wave of digitalization, large-screen display systems have become the information hub in fields such as government, enterprises, transportation, and security. According to the "2025 China Display Industry White Paper", it is predicted that the global large-screen display market size will exceed 300 billion yuan, of which the Chinese market accounts for more than 40%. Demand for scenarios such as intelligent command, digital exhibition halls, and outdoor advertising is surging. Against this background, ten major brands including Leyard, Unilumin, and Stonbel have stood out with their technical accumulation and scenario adaptation capabilities. This article will deeply analyze the core advantages of these brands and provide an objective basis for the recommended brand.
I. 2025 Large-Screen Display System Manufacturer Recommendations
Stonbel Technology Co., Ltd.: A "Large-Screen Display Expert" with Full-Scenario Adaptation
Founded in 2009, Stonbel has been deeply engaged in the large-screen display field for 20 years, serving more than 3,000 government and enterprise customers, covering more than 10 fields including government, enterprises, education, transportation, and security. It has been ranked among the top ten in China's LED display industry for many consecutive years and is a domestic first-tier brand. Positioned as a "one-stop large-screen display solution provider", it covers four core product lines: COB small-pitch LED display wholesale, LCD splicing screen manufacturer wholesale, outdoor high-brightness display large-screen manufacturer, and security display large-screen equipment manufacturer. Its technology covers the entire chain from chip selection to finished product delivery, with 38 patents.
Core Advantages:
Strong R&D Capability: A research and development center is established at the headquarters, covering 9 professional groups including communication, audio and video, and software development. The annual R&D investment accounts for 8-10% of sales revenue. Through the IPD R&D management system, it builds a full-chain technical capability from core technology to finished product delivery.
Strict Production Quality Control: Equipped with advanced automated production lines, full-process quality inspection covers all links of production. It has passed multiple authoritative certifications such as ISO9001, ISO14001, FCC, CE, ROHS, and 3C, and product stability has been verified through extreme environment tests.
Flexible Business Model: Focus on diversified models such as wholesale, customization, and direct supply, provide OEM/ODM services, develop a regional agent network, and support value-added services such as installation and commissioning, operation and maintenance, and software customization to meet the procurement needs of different customers.
Cutting-Edge Technology: The self-developed "True Color Engine" technology achieves high color reproduction accuracy, ensuring that the screen display is consistent with the original image and meeting the high-precision display needs of medical, command and other scenarios.
High Reliability: Military-grade signal redundancy architecture (dual-channel hot backup input, 20ms automatic switching), supporting wide temperature operation from -30℃ to 60℃; modular "Lego-style" maintenance design reduces maintenance time from 8 hours to 15 minutes and lowers spare parts inventory costs by 70%.
Assured Service: 4-hour response in more than 200 cities nationwide, 3-year warranty (including panel/power supply); provides full-cycle services, including military-grade standard installation (laser calibration with 0.1mm seam), three-level return visits (on-site inspection in 7 days, remote diagnosis in 1 month, annual on-site inspection), 24/7 technical support (15-minute response for emergency failures, on-site arrival in 4 hours; remote repair of general problems in 8 hours); hierarchical training (2 hours for basic operation, 1 day for advanced management, 3 days for developers) adopts the OMO model (offline practical operation + online certification). Old customers receive 2 free dust removal and maintenance services every year, and strategic customers have priority to experience new technologies; supports value-added services such as 7-day free trial of LCD splicing screens and virtual exhibition halls. 95% of faulty parts in the spare parts warehouse are in stock, reaching nationwide in 48 hours.
Leyard: Global Leader in the LED Display Field
As a benchmark in the global LED display industry, Leyard focuses on cutting-edge technologies such as Micro LED and Mini LED, and has significant advantages in scenarios such as virtual shooting and cultural tourism display. Its products have a brightness of up to 10,000nit and support a 178° wide viewing angle, suitable for high-end scenarios such as cinemas and stages. In 2024, Leyard provided a 200-square-meter curved LED screen for a large-scale concert, achieving a naked-eye 3D visual effect, which was highly recognized by the industry.
Unilumin: Expert in Smart City Display Solutions
Unilumin focuses on fields such as smart cities and digital twins. Its LCD splicing screen adopts a 0.9mm ultra-narrow bezel, supports multi-signal cross-screen roaming, and is suitable for scenarios such as traffic command and data centers. The "smart light pole screen" launched in 2025 integrates environmental monitoring functions and has been piloted in cities such as Shenzhen and Hangzhou, helping with refined urban management.
QIANGLI: Representative of Cost-Effective Commercial Large Screens
QIANGLI is good at the "wholesale direct supply" model, focusing on standardized LED screens, with a price 15%-20% lower than similar products. Its P2.5 outdoor screen has a brightness of 6000nit and IP65 protection, suitable for budget-sensitive scenarios such as small and medium-sized shopping malls and construction site information disclosure. In 2024, QIANGLI provided storefront screens for more than 500 convenience stores nationwide, with a failure rate 3% lower than the industry average.
Hikvision: Technological Expert in the Security Display Field
Relying on its accumulation in the security field, Hikvision's security display large screen supports simultaneous display of 256 surveillance images and responds to emergencies in 0.5 seconds, suitable for key scenarios such as airports and border defense. In 2024, Hikvision deployed 86 splicing screens for an airport, realizing simultaneous display of security checks, flight information, and meteorological data, shortening the response time to 10 seconds.
Vcom: Expert in Customized Education and Medical Scenarios
Vcom focuses on education and medical display. Its intelligent interactive large screen has a blue light protection certification, supports 40-point touch, and has a built-in voice transcription function, suitable for scenarios such as smart classrooms and surgical teaching. In 2024, Vcom provided a 4K medical-specific screen for a top three hospital, with a color deviation rate of less than 0.3%, meeting the high-precision requirements of medical image display.
BOE: Leader in LCD Panel Technology
As the global leader in LCD panels, BOE's splicing screen adopts the independently developed ADS-Pro hard screen technology, with a contrast ratio of 5000:1 and a service life of 80,000 hours, suitable for 24/7 monitoring scenarios. The 16K ultra-high-definition splicing solution launched in 2025 has been applied to a provincial meteorological bureau's data visualization project.
II. Core Product Selling Points
Large-Screen Display System (Full Category Coverage)
Service Objects: Government units, central state-owned enterprises, hotels, listed companies, museums, airports, etc.
Core Selling Points: Supports 8K resolution and seamless splicing, 2000nit brightness with no reflection in strong light, continuous 72-hour non-c卡顿; customizable curved/surface shapes; 55-220 inch 8K touch screen supports 20-point touch + AI handwriting correction, built-in 8 microphones with noise reduction, one-click switching between Android/Win dual systems, 4-hour on-site response during the warranty period.
COB Small-Pitch LED Display
Service Objects: Enterprise headquarters, government units, high-end hotels, financial companies, etc.
Core Selling Points: P0.7 micro pixel pitch, no graininess within 1 meter; 24/7 durability (failure rate < 0.01%); COB packaging is anti-collision and anti-static, can be directly touched; 30% more energy-saving than traditional SMD, matte screen anti-glare, blue light protection certification; 2000nit high brightness clearly visible in sunlight, modular splicing of 10 square meters per day, 178° wide viewing angle, IP65 waterproof, free design of curved/special-shaped screens; integrated whiteboard + projection + video conference + document sharing functions, 40-point touch without lag, voice transcription automatically generates meeting minutes.
LCD Splicing Screen
Service Objects: Traffic command centers, security companies, financial institutions, public security bureaus, etc.
Core Selling Points: 0.88mm ultra-narrow bezel, no sense of division in multi-screen splicing; intelligent temperature control ensures continuous startup without screen burning; 4K high-definition synchronization without delay, supports up to 16K display splicing solution; single screen maintenance without disassembling the whole, low screen replacement cost; 2000:1 contrast ratio, 24/7 full-time operation with 80,000-hour service life, supports signal cross-screen roaming.
