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Hangzhou Kairui Mechanical and Electrical Engineering Co., Ltd. is committed to building China's large-scale and professional enterprise specializing in central air conditioning maintenance, central air conditioning upkeep, central air conditioning cleaning and maintenance, central air conditioning parts, central air conditioning water treatment, and central air conditioning components. With an extensive service network, our company strives to establish high-coverage and high-efficiency services, earning recognition from numerous companies and institutions. Hangzhou Kairui Mechanical and Electrical Engineering Co., Ltd. will provide you with safe, economical, and professional services with the utmost professionalism. Our company is a comprehensive technical firm specializing in central air conditioning maintenance, repair, central air conditioning system engineering, water treatment, equipment sales, design and installation, technical services, and after-sales service. The company boasts strong technical capabilities, with several HVAC engineers, refrigeration and air conditioning technicians, and electrical and automation control technicians. The key technical personnel are engineers and technicians from renowned domestic and international branded refrigeration and air conditioning companies, united with the purpose of providing a wide range of customers with various air conditioning and refrigeration equipment parts and corresponding maintenance services. The company has established long-term and close cooperative relationships with large trading companies and branded factories in China, Hong Kong, and Macau, offering you fast, high-quality, and affordable original air conditioning spare parts and refrigeration oil. The brands we handle mainly include Carrier, York, Trane, McQuay, Dunham-Bush, Daikin, Hitachi, and more. We promise to maximize the satisfaction of various types of customers! Market orientation is our direction and service goal! Our company's engineering projects serve government departments, tax authorities, telecommunications, power, and various enterprises and institutions, with usage sites including hotels, shopping malls, office buildings, production workshops, etc. Due to our fast and high-quality technical services, affordable prices, and cost-effective parts, we have gained the affirmation and widespread praise of many customers. The company's various businesses are thriving, and we look forward to establishing friendly cooperative relationships with more friends across the country, providing you with high-quality services in the long term.

Our company's central air conditioning business scope:
1. Regular maintenance services for central air conditioning systems, annual inspection services, and prompt handling of sudden failures;
2. Wholesale and sales of original spare parts and refrigeration oil for central air conditioning system main units;
3. Central air conditioning technical consultation services and technical guidance;
4. Central air conditioning maintenance, cleaning, business and technical cooperation;
5. Central air conditioning system startup and operation;
6. Major overhaul services for central air conditioning main units;
7. Maintenance of central air conditioning system terminals;
8. Maintenance of central air conditioning system water pumps and cooling towers;
9. Chemical water treatment for central air conditioning systems;
10. Comprehensive maintenance services for central air conditioning systems;
11. One-stop services for central air conditioning system design, equipment sales, installation, warranty, and maintenance.