Songjiang on-site repair
SONGJIANG · SHANGHAI

No need to leave home — computer repair arranged nearby in Songjiang

laptops, desktops and office equipment near Songjiang Industrial Zone, Songjiang, bookable today.We come at your time.On-site across Songjiang Industrial Zone.

Home/Songjiang
Free

on-site diagnosis

90days

repair warranty

17subdistricts

bookable

30min

fastest arrival

WHAT WE DO

What we do on site in Songjiang

No games: we tell you if it's fixable, and flag replacement parts upfront

Songjiang Laptop Motherboard Chip-Level Repair

Laptop Motherboard Chip-Level Repair

Not board swap BGA reball Liquid treatment Power circuits

Component-level repair instead of board replacement, stress-tested before handover.

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Songjiang OS Reinstall & Activation

OS Reinstall & Activation

Genuine OS Full drivers Office software Activation

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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Songjiang Signal Survey & Testing

Signal Survey & Testing

On-site survey Signal strength Dead-zone mapping Interference scan

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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Songjiang Desktop Repair

Desktop Repair

Won't power on Blue screen PSU replacement Motherboard repair GPU repair Fan noise

Step-by-step diagnosis of power, motherboard, GPU and cooling, with on-site replacement of PSU, motherboard and thermal parts.

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COMMON ISSUES

Common issues reported in Songjiang

First locate the real fault, then quote

Bought a router, not sure where to put it

We determine the position and test the result on site — cheaper than trial-and-error buying.

Won't power on / no response

Step-by-step checks of power supply, motherboard power, RAM seating and boot circuit.

Blue screen / freeze / auto-restart

Memory testing, drive health check, driver repair and thermal inspection.

Slow / laggy / slow boot

Drive health check, startup cleanup, plus RAM and SSD upgrade advice.

Monitor blank / no signal

Check the GPU, video cable, ports and display settings one by one.

PSU fan noise / sudden power loss

Power supply testing and replacement, plus airflow cleaning.

PRICE

Pricing guide

On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair

ItemPrice rangeNotes
Roaming optimizationFrom RMB 200Includes threshold/channel tuning and on-site walk test
Whole-home WiFi planFrom RMB 800Includes survey, device selection and full tuning
Mesh tuningFrom RMB 300Includes node placement and backhaul selection
Cable pointsFrom RMB 80/pointIncludes panel, module and label testing
Switch / POE configFrom RMB 150Includes VLAN, rate limiting and port planning
Guest network & securityFrom RMB 200Includes isolation, rate limiting and password policy
Annual maintenanceNegotiableScheduled inspection + emergency response
SERVICE PROCESS

How it works

From the first call to acceptance and payment, in a few steps

1

Detailed quote

You confirm before we repair; no mid-job price changes

2

On-site repair

Common parts are carried in the van; most faults fixed on the spot

3

Describe the fault by phone

Tell us the model, symptoms and any liquid exposure; we call back within 30 minutes

4

Free on-site diagnosis

Circuit-level checks on site to locate the exact fault point

5

Repair or replace — explained

Component repair quoted where possible; board replacement explained clearly if needed

CASES

Service cases in Songjiang

We do a lot of this type of work, so diagnosis and spares are well covered

Sheshan · issue reported repeatedly without resolution

Sheshan · issue reported repeatedly without resolution

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.

Songjiang Industrial Zone · overnight visit to avoid disrupting business

Songjiang Industrial Zone · overnight visit to avoid disrupting business

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.

Sheshan · on-site service for 2 university-town faculties devices

Sheshan · on-site service for 2 university-town faculties devices

A university-town faculties client working in Sheshan 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.

Songjiang Industrial Zone · emergency repair for a electronics manufacturers

Songjiang Industrial Zone · emergency repair for a electronics manufacturers

A electronics manufacturers client in Songjiang Industrial Zone 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.

Sheshan · long-term maintenance moved to a monthly plan

Sheshan · long-term maintenance moved to a monthly plan

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.

Songjiang Industrial Zone · full-floor office equipment overhaul

Songjiang Industrial Zone · full-floor office equipment overhaul

The client moved into a new office in Songjiang Industrial Zone, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.

FAQ

Frequently asked questions

What you most want to know about on-site service in Songjiang

How long does it take?

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.

Another shop said board replacement only — worth a second look?

Yes. Judgment and diagnostic depth differ. An independent diagnosis costs nothing extra: component repair if possible, board replacement only if genuinely necessary.

Is diagnosis charged?

On-site diagnosis is free; you approve the quote before any repair.

Will I lose data?

Anything involving storage is backed up or imaged first; suspect drives are assessed before work.

What if it can't be fixed?

No charge if it can't be fixed for technical reasons, and we explain the situation and options.

Are parts genuine?

Genuine or compatible parts per your choice, with price and warranty on the invoice.

ONLINE BOOKING

Leave your number
we call back within 30 minutes to confirm a time

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.

  • On-site diagnosis is free, no call-out fee
  • Quote before repair, transparent pricing with no hidden costs
  • No charge if not fixed; pay only when you're satisfied
  • 90-day repair warranty, parts carry maker warranty
Service hotline (answered around the clock) 17887942669 Hours: Mon–Sun 8:00–22:00
SUNDA Computer WeChat QR

WeChat

WeChat ID: 17887942669

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SERVICE AREA

We're right around you

On-site across all 17 subdistricts of Songjiang