on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Our technician brings tools and common parts, aiming to fix it in one visit

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 New Jiangwan City can be scheduled the same day, with our technician bringing full tools and parts
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.
We can come after hours or on weekends so we don't interrupt your work.
Diagnose step by step, locate first, then quote
Size concurrency and bandwidth, upgrade access devices if needed.
Enable device binding and login alerts; suspend any time on anomaly.
Test standby power, boot circuit and EC, locate the exact component before touching anything.
Check the power jack, charging chip and battery-detection circuit.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Ad-hoc on-site support | From RMB 150/visit | Single visits without a monthly plan |
| Lightweight (up to 10 users) | From RMB 1500 | Includes device config and per-device client setup |
| Business (10–50 users) | From RMB 3000 | Includes tiered permissions, logging and training |
| Multi-site (HQ-branch) | From RMB 5000 | Priced by sites and bandwidth needs |
| Internal app access | From RMB 800 | File sharing, ERP and OA connected |
| Account & permission cleanup | From RMB 500 | Includes account setup and offboarding process |
From the first call to acceptance and payment, in a few steps
Faults handled by ticket, scheduled on-site inspections
A monthly support report with improvement advice
Confirm user count, systems to access and permission scope
Deploy the tunnel, set permissions, install and tune clients one by one
Real scenarios from this area, for your reference

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 Zhongyuan, 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.
What you most want to know about on-site service in New Jiangwan City
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.
Most of the time, yes. Ordinary broadband doesn't allow outside access to the intranet by default, and exposing ports directly is risky. The solution uses an encrypted tunnel to safely open the intranet to designated people.
Windows, Mac, phones and tablets. Desktops and laptops just need the client installed; staff can check approvals and documents on their phones too.
No. On-site work starts by looking at the existing structure and bandwidth, and we schedule the switch after hours or on weekends, testing each part before handover.
Access runs over an encrypted tunnel, permissions are tiered by role, access is logged, and anomalous logins trigger alerts. Data never sits on third-party platforms — it stays on your own equipment.
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 New Jiangwan City, surrounding subdistricts and all of Yangpu