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

Rack cable management, UPS replacement, environment monitoring and lightning protection — new builds and upgrades alike.
Book now
Asset records, scheduled inspections and fault response, billed per device monthly.
Book now
Staff can securely reach the office network from anywhere, with role-based accounts.
Book nowMost jobs in Hongqiao Town can be scheduled the same day, with our technician bringing full tools and parts
Business clients get repair invoices and itemized records for reimbursement.
Most jobs can be scheduled the same day; we confirm the time by phone.
Common parts are carried in the van, so most faults are fixed on the spot.
Diagnose step by step, locate first, then quote
Check backup jobs and restorability, catch problems before they bite.
Organize accounts and permissions by role, revoke on departure promptly.
Standard imaging process — system, software and permissions in one go.
Selection advice and sourcing by use case, installed and tuned before handover.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Network support (monthly) | From RMB 300/mo | Includes network device maintenance and tuning |
| Remote-work setup | From RMB 500 | Includes VPN, file sharing and permissions |
| 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 |
From the first call to acceptance and payment, in a few steps
You confirm before work; no mid-job price changes
Section by section, critical equipment kept powered or a downtime window agreed
UPS runtime, ground resistance and alert push tested one by one
Deliver test records and label table, 1-year workmanship warranty
From a single device to a whole office, all handled the same way

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 manufacturers client working in Hongqiao Business District 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.

A R&D centers client in Pujiang had a device go down suddenly. We judged the fault direction by phone, and our technician brought matching parts and completed repair and testing the same day.
What you most want to know about on-site service in Hongqiao
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.
Up to 10 users generally from RMB 1500, 10–50 users from RMB 3000, and multi-site by site count. We assess your network for free and give you a plan and quote to confirm.
Connection, speed and permission issues can usually be fixed remotely, from RMB 200/visit; annual-maintenance clients get support within the agreed scope.
Most cases just need one access device on the existing network; we assess first.
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 Hongqiao Town, surrounding subdistricts and all of Minhang