Five Service Points · Nationwide Coverage
With Guangzhou as the R&D and manufacturing HQ, PAC operates service points in Beijing, Chengdu, Shanghai and Urumqi — covering North China, Southwest, East China and Northwest. Wherever a tarmac needs help, the nearest engineer and parts can be dispatched.

Three-Step Closed-Loop Response
- 01
Fault Scope Locked · Within 24 Hours
Mechanic calls in → PAC engineers triage remotely → fault scope and diagnostic path locked within 24 hours.
- 02
Engineer On-Site · Within 72 Hours
Nearest service-point engineer dispatched → on-site within 72 hours at the latest → on-tarmac coordination.
- 03
Parts / Fixtures Direct to the Tarmac
Direct from HQ warehouse to the tarmac → including required test equipment, fixtures and special tools.
Equipment Repair · Aviation-Grade Quality on Every Customer Job
Whether PAC-sold equipment or customer's existing third-party equipment, we take on repair work with the engineering capability built across 23 years of aviation MRO — from fault diagnosis, parts matching, repair workmanship to factory inspection, fully closed-loop. Quality service that puts every machine back in working order.
PAC-Sold Equipment Repair
PAC in-house / sold equipment receives full-lifecycle repair coverage — original parts, original processes, original engineering team.
Third-Party Equipment Repair
Customer's third-party aviation equipment, GSE, test fixtures and more can be entrusted to PAC. Our engineering team can "read" the workmanship of mainstream manufacturers.
Aviation-Grade Quality Standards
All repair tasks follow the AS9120 + ISO 9001 dual-system process: fault diagnosis report → repair plan review → factory inspection records — fully traceable.
Hands-On Onboarding for Customers
PAC delivers more than equipment — also the operational capability to use, maintain and improve it. We have run on-tarmac training, factory training and remote training in many locations, serving airlines, MROs, OEMs and overseas customers.




Not Just After-Sales · A Long-Term Engineering Partner
PAC after-sales doesn't stop at "fixed". From day one of delivery, we treat customers as long-term engineering partners — remote technical consultation, periodic inspection advice, parts assurance, version upgrades and new-scenario adaptation.
Fastest channel: scan WeChat Work — engineers respond 1-on-1.
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