on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
We diagnose step by step on site, locate the real fault, then quote

Asset records, scheduled inspections and fault response, billed per device monthly.
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Staff can securely reach the office network from anywhere, with role-based accounts.
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Component-level repair instead of board replacement, stress-tested before handover.
Book nowMost jobs in Gaodong Town can be scheduled the same day, with our technician bringing full tools and parts
Common parts are carried in the van, so most faults are fixed on the spot.
On-site diagnosis is free; we only start after you approve the quote.
You pay only after you're satisfied; repairs carry a 90-day warranty.
Diagnose step by step, locate first, then quote
VPN remote-access setup and troubleshooting; file sharing, ERP and OA all accessible securely outside.
Record every device, with config, warranty and replacement cycle at a glance.
Regular checks of patches, disk space, logs and performance monitoring.
Check backup jobs and restorability, catch problems before they bite.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Account & permission cleanup | From RMB 500 | Includes account setup and offboarding process |
| Security hardening | From RMB 800 | Firewall policy, patching and login alerts |
| Remote support | From RMB 200/visit | Config changes and troubleshooting |
| Annual maintenance | Negotiable | Inspection + emergency + usage Q&A |
| On-site diagnosis | Free | No charge if not repaired, fault point explained |
| Motherboard chip-level repair | RMB 300–800 | Component-level repair of power, boot and port circuits |
From the first call to acceptance and payment, in a few steps
Pay only when satisfied; 90-day repair warranty
Tell us company size and device count; we call back within 30 minutes
Inventory devices and network, deliver a risk list
Monthly billing by device count and scope, starts after confirmation
From office towers, parks and chain stores to homes — bookable across the city

A international schools client in Zhangjiang Hi-Tech Park had a device go down suddenly. We judged the fault direction by phone, and our technician brought matching parts and completed repair and testing the same day.

The client used to call only when something broke, and faults kept recurring. After asset records and scheduled inspections, the number of service calls dropped noticeably.

The client moved into a new office in Zhangjiang Hi-Tech Park, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.
What you most want to know about on-site service in Gaodong
Yes. Judgment and diagnostic depth differ. An independent diagnosis costs nothing extra: component repair if possible, board replacement only if genuinely necessary.
On-site diagnosis is free; you approve the quote before any repair.
Anything involving storage is backed up or imaged first; suspect drives are assessed before work.
No charge if it can't be fixed for technical reasons, and we explain the situation and options.
Genuine or compatible parts per your choice, with price and warranty on the invoice.
Priced by device count and scope — PCs are generally RMB 30–80/device/mo, servers and network billed separately. We do a free assessment and give you a list and quote.
Describe the device and the symptoms; our technician brings the right tools and common parts. Diagnose first, quote after, and repair only once you approve.
WeChat ID: 17887942669
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On-site in Gaodong Town, surrounding subdistricts and all of Pudong