on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Diagnose first, quote after, and only start once you approve

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.
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Laser printer repair for all major brands — jams, feed issues, faint print, black lines and noise, with fuser and pick-up roller replacement on site.
Book nowMost jobs in Gaoxing Town can be scheduled the same day, with our technician bringing full tools and parts
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.
We can come after hours or on weekends so we don't interrupt your work.
Diagnose step by step, locate first, then quote
Tune roaming thresholds and channels so devices switch to the nearest AP.
Deploy APs per floor with a wired backhaul, not wireless repeaters.
Check concurrency and bandwidth, add APs to offload and set rate limits.
Scan surrounding channels, avoid congested bands, plan 2.4G and 5G separately.
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 |
| On-site diagnosis | Free | No charge if not repaired |
From the first call to acceptance and payment, in a few steps
Tune thresholds and channels, walk-test speeds on site, finish when you're satisfied
Go through accounts and password policy, 1-year workmanship warranty
Tell us the model and symptoms; we call back within 30 minutes
We arrange a time slot that suits you
Business, store and home clients alike, with a technician arranged nearby

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 Lingang New Area, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.

The same problem had been handled twice elsewhere without a fix. We re-diagnosed to find the real cause, and after repair it stayed stable for a week of observation.
What you most want to know about on-site service in Gaoxing
For anything involving storage, we back up or image it first. For recovery, we assess the success rate and confirm the cost before starting.
As fast as 30 minutes if close and traffic is light; most jobs scheduled the same day.
We diagnose first. Cleaning plus an SSD and RAM often gives a big speed boost, cheaper than replacing.
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.
Yes. Our technician brings tools, common parts and consumables; most jams, feed issues, faint print and clogged-head problems are fixed on the spot.
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 Gaoxing Town, surrounding subdistricts and all of Pudong