For bus operators, the reliability of bus air conditioning directly affects daily fleet operations—making a comprehensive after-sales service system as critical as product quality itself. For bus air conditioning manufacturers, building a customer-centric after-sales system is not just a way to solve post-purchase problems, but a core strategy to enhance long-term customer value and brand loyalty.
A robust after-sales service system starts with proactive preventive maintenance. We have developed a smart remote monitoring platform integrated with our CO₂ air conditioning units: sensors embedded in the system track key parameters (such as refrigerant pressure, compressor temperature, and fan speed) in real time, transmitting data to a cloud-based diagnostic center. When abnormal trends are detected (e.g., a gradual drop in refrigerant pressure), the system automatically alerts both our service team and the customer, allowing for maintenance before a full breakdown occurs. This preventive approach has reduced unplanned downtime for customer fleets by 40%, minimizing losses from disrupted bus operations.
Fast response to emergency repairs is another pillar of the system. We have established regional service centers in key markets, each equipped with a stock of core components (such as CO₂ compressors and control modules) and certified technicians. For urgent repair requests—such as a sudden air conditioning failure during peak commuting hours—our local teams can reach the site within 2-4 hours in urban areas, with a first-time repair rate of over 90%. Additionally, we offer 24/7 online technical support: customers can access video consultations with senior engineers to troubleshoot minor issues independently, further shortening repair time.
Technical training and knowledge transfer also add value to customers. We organize regular training sessions for customer maintenance teams, covering topics like CO₂ refrigerant handling, system debugging, and common fault diagnosis. These sessions not only help customers reduce reliance on external service teams but also enable them to perform daily maintenance more efficiently—extending the service life of air conditioning units by 1-2 years on average.
The impact of this system is reflected in customer feedback: a European bus operator reported that after adopting our after-sales service package, their annual maintenance costs for bus air conditioning decreased by 25%, while the average operational availability of their fleet increased by 8%. Such results demonstrate that a strong after-sales system transforms “one-time product sales” into “long-term service partnerships.”
Looking ahead, we will further upgrade the after-sales system with digital tools—such as augmented reality (AR) glasses for technicians to receive real-time guidance from experts during repairs, and data analytics to predict maintenance needs based on fleet operation patterns. By continuously optimizing service efficiency and depth, we aim to create greater value for customers while solidifying our position as a trusted partner in the bus industry.




