on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
No games: we tell you if it's fixable, and flag replacement parts upfront

Asset records, scheduled inspections and fault response, billed per device monthly.
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Staff can securely reach the office network from anywhere, with role-based accounts.
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Component-level repair instead of board replacement, stress-tested before handover.
Book nowMost jobs in Jiangsu 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
Set up point-to-point networking between branch and HQ.
Encrypted tunnel + tiered permissions + firewall policy, tightened together.
Open mobile permissions and file-type limits one by one.
Check home-broadband uplink and access node, adjust and retest.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| EC / BIOS repair | RMB 200–500 | Firmware reflash or chip replacement |
| Board replacement (when truly unrepairable) | RMB 800–2500 | By model, old board may be credited |
| Data rescue | RMB 500–2000 | Success rate assessed first, cost confirmed before recovery |
| Reassembly & stress test | Included | Assembly, drivers and aging test before handover |
| Current-state assessment | Free | Device and network inventory + risk list |
| PC support (monthly) | RMB 30–80/device/mo | Includes remote and on-site fault handling |
From the first call to acceptance and payment, in a few steps
Staff test connectivity and speed, learn daily use
Deliver an account list and usage notes; annual maintenance available
Tell us the model, symptoms and any liquid exposure; we call back within 30 minutes
Circuit-level checks on site to locate the exact fault point
We do a lot of this type of work, so diagnosis and spares are well covered

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 exhibition services client working in Tianshan 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 Jiangsu
Yes. Ad-hoc on-site support starts at RMB 150/visit; if it suits you, you can switch to a monthly plan afterwards.
No. Every operation is ticketed, and anything involving data is backed up before changes. Accounts and permissions are managed as you require, and revoked promptly on departure.
Report any time by phone or WeChat; remote-fixable issues first, on-site visits by appointment.
Yes. Per-visit inspection with a report; switch to monthly later if it suits.
Either way. We advise and source, or you bring your own and we install and tune it.
Yes. Monthly support reports with fault handling and inspection records.
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 Jiangsu Road, surrounding subdistricts and all of Changning