Computers, laptops, printers, CCTV, network cabling and managed IT — all bookable. Diagnose first, quote after, pay once you're satisfied.
on-site diagnosis
repair warranty
all Shanghai
fastest arrival
From a single computer to a whole office, one call to book
Step-by-step diagnosis of power, motherboard, GPU and cooling, with on-site replacement of PSU, motherboard and thermal parts.
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Screen, battery, keyboard and motherboard checks one by one — Apple MacBooks included, and we explain what's stuck first.
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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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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.
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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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Our technician surveys the site and designs camera points around entrances, walkways and counters, with a plan and budget first.
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Points planned by workstation and device, Cat5e/Cat6 run to spec, neat and concealed.
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Our technician surveys the site and sizes rack space, power capacity and cooling, delivering a plan and budget first.
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Circuit-level diagnosis pinpoints the fault to a specific circuit; we replace components rather than swapping the whole board, usually far cheaper than replacement.
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Deploy a VPN service on your network so staff can reach the office securely from home, travel or client sites, on Windows, Mac and phones.
Learn moreFirst understand the problem, then talk repair and price
We first tell whether it's power, motherboard or system, and discuss repair vs. replacement after diagnosis — no upfront payment.
Usually a drive or system issue; an SSD plus a reinstall is cheaper than a new machine, with data migrated as-is.
Drum, fuser and print head checked one by one — replace what's needed, maintain what isn't.
We survey the signal before placing APs, laying out points to the actual office or home layout so you don't drop while moving.
We check camera and recorder settings first, then decide between higher clarity or added storage.
We tell whether it's bad sectors, firmware or circuitry; a clicking drive isn't powered repeatedly to avoid further damage.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| On-site diagnosis | Free | No charge if not repaired |
| Dust cleaning & maintenance | RMB 80–150 | Includes internal cleaning and thermal paste |
| OS reinstall / optimization | RMB 100–150 | Includes drivers and common software |
| Hardware upgrade (RAM / SSD) | RMB 50–100 install | Parts can be sourced or brought by you |
| Toner refill | RMB 50–80/cartridge | Includes chip replacement and waste toner cleaning |
| Network cabling | RMB 30–80/point | Cat6, connectors, panels and labeling |
| HD camera installation | RMB 200–500/channel | Includes mount, tuning and 1-year warranty |
| AP deployment & tuning | RMB 150–400/AP | Includes point install, POE power and channel tuning |
| Logical recovery (deleted / format) | RMB 300–800 | No disassembly; cost confirmed before recovery |
From the first call to acceptance and payment, in a few steps
Tell us the model and symptoms; we call back within 30 minutes
We arrange a time slot that suits you
Pinpoint the real fault on site
You confirm before we repair; no mid-job price changes
Common parts are carried in the van; most faults fixed on the spot
Pay only when satisfied; 90-day repair warranty
A few typical scenarios by service type below
We visited in batches, cleaned dust, replaced thermal paste and added RAM across the fleet, noticeably cutting build and boot times.
Copies had dark shadows; we found an aging fuser film, replaced the fuser assembly and cleaned the optics to restore output quality.
Upgraded to HD throughout, replaced cameras and recording storage, added plate recognition — noticeably higher satisfaction from property and residents.
Industrial APs deployed by zone, forklift terminals stay connected while moving, and the office has its own SSID.
The drive clicked when powered; we cut power, opened it in a cleanroom, swapped heads and imaged it to recover the asset library.
Re-planned circuits by device load and replaced cables and breakers, with clear labels — no more overload trips since.
On arrival time, pricing and warranty — spelled out up front
Most jobs can be scheduled the same day. Describe the brand, age and symptoms on the phone, and our technician brings the right tools and common parts, diagnosing first before quoting.
No. We give you an itemized quote after diagnosis, and only start once you approve. No charge if not repaired.
Repairs carry a 90-day warranty, and replaced parts follow the maker's warranty. Re-repair for the same issue within the warranty period is free.
Anything involving storage is backed up or imaged first. A drive that's clearly clicking is assessed before work, and not powered on repeatedly.
Yes. Daily fault response, network maintenance, server admin and scheduled inspections can all be arranged monthly — one call and someone picks up.
All 16 districts, with a technician arranged nearby.
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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