on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
We diagnose step by step on site, locate the real fault, then quote

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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Read-only imaging before recovery to avoid further damage. Clicking drives are opened in a cleanroom.
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On-site survey to place points, with cameras, storage and remote viewing set up in one go.
Book nowMost jobs in Dongming 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
When both fail, prioritize the copy with the highest value.
Dirty lens, low light or low bitrate — fixed by replacement or added lighting.
Insufficient drive capacity or too-high bitrate; expand and re-plan retention.
Port mapping, account permissions and network config checked one by one.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Smart analytics | From RMB 500/channel | Plate recognition, face recognition, intrusion alert |
| Annual maintenance | Negotiable | Inspection + emergency repair + upgrades |
| On-site diagnosis | Free | No charge if not repaired |
| Laser printer repair | RMB 80–200 | Jams / feed / faint print / black lines / noise |
| Inkjet printer repair | RMB 60–150 | Clogged head / broken lines / leaks / cartridge not detected |
| Toner refill | RMB 50–80/cartridge | Includes chip replacement and waste toner cleaning |
From the first call to acceptance and payment, in a few steps
You confirm before we start; no mid-job price changes
Make a full image first, then recover from the image
Check folder by folder, confirm files open correctly
No charge if nothing recovered, plus a backup plan
From office towers, parks and chain stores to homes — bookable across the city

A chip and biotech firms client in Zhangjiang Hi-Tech Park 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 Zhangjiang Hi-Tech Park, 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 Dongming
Equipment is warranted for 1 year, with optional annual maintenance afterwards.
Yes. Our technician brings tools, common parts and consumables; most jams, feed issues, faint print and clogged-head problems are fixed on the spot.
As fast as 30 minutes if close and traffic is light. Most jobs are scheduled the same day; we confirm the exact time by phone.
On-site diagnosis is free. We give a quote after diagnosis and only start once you confirm; if it can't be fixed for technical reasons, there's no charge.
Refilling is cheaper while the drum body is intact (RMB 50–80 per cartridge); if the drum or wiper blade is worn, replacing the genuine drum gives steadier quality.
Yes. Priced by machine count, including monthly upkeep and emergency repair; consumables billed separately — cheaper for high-volume offices.
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 Dongming Road, surrounding subdistricts and all of Pudong