on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Our technician brings tools and common parts, aiming to fix it in one visit
Component-level repair instead of board replacement, stress-tested before handover.
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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.
Book nowMost jobs in Tinglin Town can be scheduled the same day, with our technician bringing full tools and parts
We can come after hours or on weekends so we don't interrupt your work.
Business clients get repair invoices and itemized records for reimbursement.
Most jobs can be scheduled the same day; we confirm the time by phone.
Diagnose step by step, locate first, then quote
Unify SSID and password policy, quick password changes on staff turnover.
We determine the position and test the result on site — cheaper than trial-and-error buying.
Test standby power, boot circuit and EC, locate the exact component before touching anything.
Check the power jack, charging chip and battery-detection circuit.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| SSD upgrade + OS install | From RMB 150 (excl. hardware) | Includes drive install, OS and data migration |
| Signal survey & plan | Free | On-site signal test + point planning + budget |
| AP deployment & tuning | RMB 150–400/AP | Includes point install, POE power and channel tuning |
| Roaming optimization | From RMB 200 | Includes threshold/channel tuning and on-site walk test |
| Whole-home WiFi plan | From RMB 800 | Includes survey, device selection and full tuning |
| Mesh tuning | From RMB 300 | Includes node placement and backhaul selection |
From the first call to acceptance and payment, in a few steps
AP point install, POE power and cable runs, minimizing disruption
Tune thresholds and channels, walk-test speeds on site, finish when you're satisfied
Tell us the model, symptoms and any liquid exposure; we call back within 30 minutes
Circuit-level checks on site to locate the exact fault point
Real scenarios from this area, for your reference
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.
The client needed to operate normally during the day, so we came after hours. Several staff worked in parallel and finished testing and cleanup before closing.
A agricultural cooperatives client working in Fengjing had devices failing and holding up progress. We visited by appointment and handled them in groups, restoring normal use the same day and logging the devices into a table.
What you most want to know about on-site service in Tinglin
Most component-level repairs are quoted far below board replacement. If it's genuinely unrepairable, we'll say so clearly and let you decide whether to replace or go another route.
Repair warranty is 90 days. Before handover we run power aging and stress tests, photograph before and after, and list replaced parts honestly on the invoice.
The sooner the better. Power off and don't keep powering it on; after stripping and de-corrosion most can be saved. Even with heavy board damage, drive data can usually be recovered separately.
On-site fixes are done immediately; rework-station jobs usually take 1–3 working days, and we give an estimate when we take it on.
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.
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 Tinglin Town, surrounding subdistricts and all of Jinshan
