on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Our technician brings tools and common parts, aiming to fix it in one visit

Install and activate a genuine OS, load all drivers in one pass, and configure office and common software to your habits.
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Measure signal strength and interference point by point, map the dead zones, and deliver a plan and quote before any work.
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Step-by-step diagnosis of power, motherboard, GPU and cooling, with on-site replacement of PSU, motherboard and thermal parts.
Book nowMost jobs in West Nanjing Road 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
Install a genuine OS to the new drive and migrate the old drive's data to use as a secondary disk.
Adjust partitions or clean system files to free space.
Check license status and re-activate/configure to your situation.
Fully back up and migrate first, and confirm everything's there before starting.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Mesh tuning | From RMB 300 | Includes node placement and backhaul selection |
| Cable points | From RMB 80/point | Includes panel, module and label testing |
| Switch / POE config | From RMB 150 | Includes VLAN, rate limiting and port planning |
| Guest network & security | From RMB 200 | Includes isolation, rate limiting and password policy |
| Annual maintenance | Negotiable | Scheduled inspection + emergency response |
| Dust cleaning & maintenance | RMB 80–150 | Includes internal cleaning and thermal paste |
From the first call to acceptance and payment, in a few steps
Go through the notes, 90-day system warranty
Tell us the area, floors and where signal is poor; we call back within 30 minutes
Test signal and interference point by point, map dead zones, deliver a point map and budget
You confirm before work; no mid-job price changes
Real scenarios from this area, for your reference

A chain stores client in Jingan Temple 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 Jingan Temple, 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 West Nanjing
Yes. We can book one visit for several devices and handle them in a batch.
WeChat Pay or Alipay on site; business clients can get invoices for corporate payment.
Standard reinstall from RMB 100, or RMB 150 with data migration. SSD and dual-boot are extra; on-site diagnosis comes first and is free, and you confirm the quote before we start.
We fully back up and migrate first and only start once your files are confirmed safe. Old-device data is securely cleaned before disposal.
Most jobs finish the same day, around two to three hours. Large data migration or hardware replacement may run into the next day.
Yes. Office software, industry software and printer drivers are set up the way you used them, tested before we leave.
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 West Nanjing Road, surrounding subdistricts and all of Jingan