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Operation & Maintenance
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Maintenance and Warranty Services
Spare parts support
Spare parts supply guarantee, consumable parts supply guarantee
Technical Support
Remote technical support, on-site technical services, and technical solution consultation
Emergency response
Emergency repair service. Emergency support service, emergency support plan
Maintenance
Routine inspection services, unit maintenance and repair, and replacement of wear and consumable parts
Spare parts support
Spare parts supply guarantee, consumable parts supply guarantee
Service features
  • Original spare parts, original repair
    Make the service more professional, precise, reliable, stable, and quality-assured
  • Three-tier technical support system
    Make the service more professional, comprehensive, refined, in-depth, and timely
  • Standard service response system
    Make services more efficient, standardized, considerate, and secure
Application scenarios
  • Air conditioning product repair and maintenance
    Base station air conditioning, equipment room air conditioning, central air conditioning, business hall air conditioning
  • Electrical product repair and maintenance
    Switching power supply, UPS, high-voltage direct current, battery
  • Solution product maintenance
    Micro-module, micro-module square, CRAN machine room, outdoor cabinet
  • Maintenance and repair of Qingneng products
    Household heat pump, commercial heat pump, commercial hot water, modular unit, dryer, heat fan
Success cases
Maintenance of dedicated air conditioning for Jiangxi Mobile's equipment room
DSSO has organized auto exhibitions and sales for over 100 FF stores and US stores nationwide.
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Maintenance of air conditioning water system for Zhejiang Mobile
DSSO has organized car exhibitions and sales for over 100 FF stores and US stores nationwide.
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Mobile Design Institute Micro-module EPC Extended Warranty Service
Mobile Design Institute's Micro-module EPC Extended Warranty Service
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