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

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 Youyi Road 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
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.
Size concurrency and bandwidth, upgrade access devices if needed.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Scheduled inspection | From RMB 200/visit | Includes report and risk-remediation advice |
| Equipment procurement | Quoted by list | Includes selection, sourcing, setup and tuning |
| Contingency plan | From RMB 800 | Includes drills and recovery steps |
| 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 |
From the first call to acceptance and payment, in a few steps
Deploy the tunnel, set permissions, install and tune clients one by one
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
From a single device to a whole office, all handled the same way

The client moved into a new office in Gucun, 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 Youyi
Anything involving storage is backed up or imaged first; suspect drives are assessed before work.
No charge if it can't be fixed for technical reasons, and we explain the situation and options.
Genuine or compatible parts per your choice, with price and warranty on the invoice.
Priced by device count and scope — PCs are generally RMB 30–80/device/mo, servers and network billed separately. We do a free assessment and give you a list and quote.
Callback is usually within 30 minutes; on-site visits are scheduled by urgency, most same-day. Remote-fixable issues are handled remotely first.
We can set up a VPN remote-work solution: staff connect to the office network over an encrypted tunnel, and file sharing, ERP and OA are all accessible securely. It's customized by headcount and current network, and supports desktops and laptops.
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 Youyi Road, surrounding subdistricts and all of Baoshan