Jul 12,2025
Telephone Unreachable?
Customer service Ignoring you?
Who do I contact for after-sales service?
Da Wang After-Sales Service 24 Online for hours/ Seconds Response
New equipment malfunctions, seconds response,
Old equipment repair, no one cares?
Repair quotes are tricky,
One day of downtime loss Over 10,000!
Many factories have fallen into the pit of after-sales service.
Da Wang Ventilation HVLS
Dare to promise Commitment → After-sales service No buck-passing
1. Full Lifecycle After-Sales Service Guarantee
Da Wang Ventilation has an experienced team of electrical, mechanical, and installation engineers,
with extremely strict market operating specifications and various service standard regulations,
It can provide comprehensive protection for the safe use of products throughout their life cycle.
✓ Professional Installation: Customized industrial large wind to meet the needs and efficiency of the enterprise
✓ Professional Maintenance: Regular inspections and services based on the Da Wang maintenance manual.
✓ Professional Repair: Provide online guidance + offline repair services based on feedback information.
✓ Professional Relocation: Customize and implement relocation plans based on actual needs.
2. After-Sales Service Response Guarantee
● Establish a complete set of after-sales service regulations and standards
● Establish a national maintenance service team
● All day 24 Hours of service and technical support
● Online fault reporting 2 Rapid response within hours
● 48 On-site within hours until the fault is resolved
Five-star after-sales service Service qualification certification
3. Da Wang Customers Case Studies
Xi'an Huaxia Tourism Resort
Wuhan Metro
BYD
STO Express
Locke Park
EN
