
Service Content
All-round maintenance services: This includes meticulous cleaning of air conditioner filters and condensers, precise calibration of the temperature control system, detection of refrigerant pressure, fastening of loose components, and lubrication of moving joints. Whether it's a common household split air conditioner or a complex large-scale commercial central air-conditioning system, Tianjin Zhiwei can offer one-stop maintenance solutions.
Emergency repair services: In case of sudden breakdowns, the company can respond rapidly. Professional maintenance technicians will arrive at the scene as soon as possible to solve the problems and ensure the quick restoration of the normal operation of the air-conditioning system.
Technical Team
Tianjin Zhiwei has gathered a group of highly experienced technical experts in the industry. They possess profound professional knowledge and years of practical experience, enabling them to quickly locate and resolve various issues in HVAC systems, be they common malfunctions or high-tech problems with new equipment. Moreover, the company has collaborated with renowned institutions such as Tianjin University, Tianjin University of Commerce, and the Chinese Association of Refrigeration. Notable achievements have been made in research fields like microelectronics thermal control, allowing the company to keep up with cutting-edge technologies and offer more innovative and adaptable maintenance solutions to its customers.
Quality of Spare Parts
Fully aware of the importance of spare part quality to maintenance results and equipment lifespan, Tianjin Zhiwei only selects high-quality parts produced by large-scale regular manufacturers that meet high standards. Components such as compressors, fan motors, and refrigerant pipes are carefully sourced to eliminate the potential for "secondary failures" from the very beginning, ensuring that customers' HVAC systems remain durable after renovation.
After-sales System
The company has a comprehensive and considerate after-sales system. Follow-up staff will promptly keep track of the maintenance effectiveness and customers' usage experiences and quickly coordinate to address any dissatisfaction. In addition, all maintenance projects come with a clear and reasonable warranty period. Any related problems during the warranty period will be handled free of charge, providing customers with full protection and peace of mind.


