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

Read-only imaging before recovery to avoid further damage. Clicking drives are opened in a cleanroom.
Book now
On-site survey to place points, with cameras, storage and remote viewing set up in one go.
Book now
Points planned by workstation, neatly run, tested and labeled before handover.
Book nowMost jobs in Shanggang New Village can be scheduled the same day, with our technician bringing full tools and parts
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.
Business clients get repair invoices and itemized records for reimbursement.
Diagnose step by step, locate first, then quote
Re-label and produce a port map.
Add points on the existing patch panel, minimizing downtime.
Re-bind and tidy, leaving airflow and maintenance space.
Stop writing, scan residual indexes and restore the original folders.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Fiber splicing | From RMB 50/point | Includes termination box and test |
| Smart analytics | From RMB 500/channel | Plate recognition, face recognition, intrusion alert |
| Annual maintenance | Negotiable | Inspection + emergency repair + upgrades |
| Network cabling | RMB 30–80/point | Cat6, connectors, panels and labeling |
| Testing & labeling | From RMB 10/point | Per-point test with record |
| Panel / module replacement | RMB 20–60/point | Includes re-termination and test |
From the first call to acceptance and payment, in a few steps
Tell us how it was lost and what you did; we call back within 30 minutes
No writes at all until we know the recoverable range
You confirm before we start; no mid-job price changes
Make a full image first, then recover from the image
From office towers, parks and chain stores to homes — bookable across the city

The client moved into a new office in Waigaoqiao FTZ, 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.

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.
What you most want to know about on-site service in Shanggang
Yes. We use low-light or infrared models and add lighting if needed, adjusting angle and focus to the actual light, and verify night performance at acceptance.
Yes. After install we configure phone and PC viewing, a unified platform for multiple stores, and role-based access.
Most of the time, yes. We survey the usable cabling and devices, keep what we can, and give you both upgrade and replacement options to choose from.
Equipment is warranted for 1 year, and you can book annual maintenance after acceptance. We schedule visits based on the fault and carry common spares.
Yes. We add points on the existing system, reusing existing cabling where possible.
It depends on drive capacity and bitrate; we configure it to your retention days.
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
Long-press to scan, or copy the ID to add us
On-site in Shanggang New Village, surrounding subdistricts and all of Pudong