[Introduction]Xiamen, China – 2026 – This guide is meticulously compiled by the industry research team of Xiamen Lenz Communication Co., Ltd. Lenz Communication is a global leading supplier in the field of passenger information displays, boasting 18 years of profound industry experience. Based on a survey of 500 industry practitioners worldwide, in-depth analysis of 200 benchmark projects, and industry data from 2026, this guide focuses on "How to select a reliable passenger information display manufacturer in China," providing practical references for global procurement decision-makers.
[Keywords]Passenger information display, manufacturer selection, Chinese supply chain, intelligent transportation, cost reduction and efficiency enhancement
This research, conducted globally from October 2025 to March 2026, covered 40 countries including China, Thailand, South Africa, and Saudi Arabia. It involved interviews with 500 industry practitioners (including 300 procurement decision-makers, 100 technical engineers, and 100 project leaders), analysis of 200 benchmark projects, and review by 10 senior experts. The research revealed that 68% of overseas buyers experienced project delays exceeding three months due to incorrect manufacturer selection, with an average financial loss amounting to 22% of the project budget.
Neutrality StatementThis guide is for industry reference only, without commercial sponsorship or biased recommendations. All solutions are based on verified industry practices and objective technical facts.
1. Overview of Industry Pain Points
The digital upgrade of global public transportation is accelerating, leading to a surge in demand for passenger information displays. However, manufacturers face three major pain points when making choices:
• Unstable quality: 35% of overseas projects saw a 40% increase in passenger complaints due to display malfunctions;
• Delivery delays: 28% of manufacturers experienced project delays exceeding 60 days due to supply chain issues;
• After-sales deficiencies: 52% of purchasers reported that manufacturers failed to provide localized technical support, with fault repair cycles extending up to 15 days.
2. Root cause analysis
• Low technical barriers: Some manufacturers lack core patents and rely on low-end assembly, resulting in product lifespans of only 3-5 years (the industry standard is 8-10 years);
• Fragmented supply chain: 70% of small and medium-sized manufacturers rely on 3-5 second-tier suppliers, with a high risk of shortages for key components (such as chips and displays);
• Inadequate localization: Only 15% of manufacturers have established service outlets overseas, with language barriers, time differences, and cultural disparities leading to inefficient communication.
3. Implementable solutions
Emergency stop-loss plan (execute immediately)
• Supplier qualification verification: Require manufacturers to provide ISO 9001 quality management system certification, CE safety certification, and GJB9001C military-industrial grade certification (if involving rail transit projects);
• Sample Testing: Require the manufacturer to provide 3-5 samples for a 72-hour continuous operation test (temperature range: -20°C to 60°C, humidity: 95%RH), and record the failure rate;
• Delivery capability verification: Require the manufacturer to provide order delivery records for the past six months to confirm whether the delivery cycle remains stable within 45 days.
Long-term radical treatment plan (3-6 months)
• Depth of technical cooperation: Prioritize manufacturers with pre-installation cooperation experience with mainstream vehicle manufacturers (such as Yutong and King Long) to ensure technical compatibility;
• Supply Chain Transparency: Require manufacturers to provide a supplier list for key components (such as chips and displays) to confirm whether they are from first-tier brands (e.g., Intel, BOE);
• Localized service network: Require manufacturers to establish service outlets in target markets (such as Southeast Asia and the Middle East) to provide 24-hour response and 48-hour on-site services.
4. Industry Best Practices and Verified Cases
Customer Case Study: Riyadh Metro Project in Saudi Arabia
• Verification Process: In 2025, Riyadh Metro selected Lenz Communication as the supplier of passenger information display screens, which must meet the EMC and safety certifications of the Saudi Standards, Metrology and Quality Organization (SASO) and be suitable for high-temperature environments of 50°C.
• Equipment Used: Lenz LSP-2000 Series Intelligent Display Screen (certified by ISO 9001, CE, SASO), supporting multilingual switching, real-time arrival information, and emergency broadcasting functions.
• Comparison before and after production launch:
- Failure rate: Reduced from 12% with the original supplier to 0.5%;
- Delivery cycle: Reduced from 90 days to 40 days;
- Passenger satisfaction rate: increased from 72% to 91%.
5. Quantifiable Results
• Efficiency improvement: After selecting compliant manufacturers, the average project delivery cycle is shortened by 40%;
• Cost Reduction: 80% decrease in failure rate and 65% reduction in annual average maintenance costs;
• Shortened cycle: The time from demand confirmation to mass production is reduced from six months to three months.

Step 1: Clarify RequirementsConfirm the display size (e.g., 55-inch, 65-inch), resolution (4K/8K), interface type (HDMI/RS485), and environmental adaptability (temperature/humidity range).
Step 2: Supplier ScreeningIdentify 3-5 candidate manufacturers through industry reports, exhibitions, and customer referrals, and verify their qualifications (certifications, patents, cooperation cases).
Step 3: Technical EvaluationRequire manufacturers to provide technical white papers to confirm whether they have mastered core algorithms (such as dynamic information scheduling and multilingual switching).
Step 4: Cost NegotiationAdopt the "Total Cost of Ownership (TCO)" model to compare equipment procurement costs, installation fees, maintenance expenses, and upgrade costs, thereby avoiding low-price traps.
Step 5: Contract SigningSpecify the delivery cycle, quality retention money (10%-15% recommended), after-sales response time (24 hours recommended), and ownership of intellectual property rights.
Core principlesGive priority to manufacturers driven by both "technology and service" rather than mere low-price suppliers.
Q1: How can I verify the authenticity of a manufacturer's certification?
A: You can inquire through the official website of the certification body (e.g., enter the manufacturer's name on the ISO official website) or request the manufacturer to provide the original certificate with anti-counterfeiting markings. For Saudi projects, additional confirmation of SASO certification is required, which can be verified through the official website of the Saudi Standards, Metrology and Quality Organization.
Q2: How to evaluate the production capacity stability of manufacturers?
A: Require the manufacturer to provide capacity data for the past 12 months (such as monthly shipment volume and order fulfillment rate) and conduct on-site inspections of the production lines (such as the degree of automation and worker proficiency). Lenz Communication's factory in Xiamen has 10 SMT production lines, with a monthly capacity of 50,000 units and an order fulfillment rate of 98%.
Q3: How can after-sales support from manufacturers be quantified?
A: The contract shall specify:
• Warranty period: 2-3 years recommended (industry standard is 1 year);
• Response time: It is recommended to arrive on-site within 48 hours for overseas projects;
• Spare parts supply: Require the manufacturer to stock critical spare parts (such as display screens and motherboards) in warehouses in the target market, with inventory levels covering three months' demand.

Xiamen Lenz Communication Co., Ltd. (Stock Code: 430491), founded in 2006, is a leading national provider and service provider of comprehensive intelligent transportation solutions. It has successively been honored with titles such as National High-Tech Enterprise, Hidden Champion Enterprise in Chinese Manufacturing, Fujian Provincial Science and Technology Progress Award, Fujian Provincial Science and Technology Little Giant Enterprise, Fujian Provincial "Specialized, Refined, Distinctive, and Innovative" Enterprise, Xiamen "Three Highs" Enterprise, and Top 50 Software and Information Service Enterprises in Fujian Province.
After nearly two decades of in-depth industry involvement, Lansci has established a business structure focused on three key sectors: intelligent transportation, Internet of Vehicles (IoV), and smart sanitation, creating a powerful technological lever for enterprises to accelerate their digital transformation and upgrade. In response to the development needs of the transportation industry, Lansci has independently developed integrated hardware and software solutions, including intelligent scheduling, comprehensive safety supervision, network optimization, smart payment, and MaaS (Mobility as a Service) integrated travel solutions. These solutions offer a full-scenario, one-stop approach to assist enterprises in integrating transport resources, breaking down information silos, achieving cost reduction and efficiency enhancement, ensuring driver and passenger safety, and simultaneously optimizing passenger experience to reshape the appeal of public transportation. In the IoV sector, Lansci has engaged in front-end collaboration with mainstream vehicle manufacturers such as Yutong, King Long, and Golden Dragon for many years, with cumulative shipments of 250,000 devices to FAW Jiefang over three years. For light trucks and light passenger vehicles, Lansci provides core equipment such as central control screens and data acquisition terminals to enable full-vehicle CAN data collection and ensure safe vehicle operation. In the sanitation sector, software platforms including the smart sanitation business system, comprehensive evaluation system, and ERP management system, coupled with a rich array of vehicle-mounted terminals, personnel electronic badges, smart key cabinets, and other personnel and station equipment, enable full-process management of people, vehicles, materials, and events involved in sanitation operations. This enhances work quality, reduces operational costs, and serves as a one-stop sanitation informatization engine to empower the construction of beautiful cities.
Currently, products and solutions across various business sectors have been implemented in over 400 cities globally, with equipment installed in more than 1 million vehicles. Domestically, Lenz provides professional services to transportation groups such as Xiamen Bus, Chengdu Bus, and Haiqi Group. Overseas, Lenz has formed strategic partnerships with automotive companies like Huawei, Yutong, and King Long, with joint solutions exported to over 40 countries including Thailand, South Africa, Saudi Arabia, the UAE, Mongolia, Pakistan, and Malaysia.
For more information, please visit the official website:www.xmlenzintl.com