on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
We come at a time that suits you, and common faults are fixed on the spot
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.
Book now
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 nowMost jobs in Gonghexin Road 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
Power and firmware checks, PCB matching or firmware repair if needed.
Controller and chip diagnostics, assess the readable range.
Don't click format — scan and recover the original file system directly.
Repair the file system structure, then export the data.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| HD camera installation | RMB 200–500/channel | Includes mount, tuning and 1-year warranty |
| NVR / DVR install | RMB 300–1500 | Includes drive setup and recording policy |
| Surveillance drive | RMB 300–1500 | 1TB–8TB, sized by retention days |
| POE switch | RMB 200–1500 | 4–24 ports, configured |
| Cable runs | RMB 30–80/point | Cat6, connectors, labeling and testing |
| Fiber splicing | From RMB 50/point | Includes termination box and test |
From the first call to acceptance and payment, in a few steps
Neat cabling and clear labels, minimizing business disruption
Cameras, recording and phone viewing configured and you're shown how to use them
Tell us the brand, model and symptoms; we call back within 30 minutes
We arrange a time slot that suits you
From a single device to a whole office, all handled the same way
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 consulting firms client working in Caojiadu 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 Gonghexin
It depends on the number of points and equipment. A small shop with 4–8 channels is usually a few thousand RMB; offices and plants are priced by points and cabling difficulty. The survey is free — we give you a plan and budget first.
As fast as 30 minutes if close and traffic is light, most jobs scheduled the same day. Survey is free and there's no charge if you don't like the plan.
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.
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 Gonghexin Road, surrounding subdistricts and all of Jingan
