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

Open file sharing, ERP, OA and inventory — previously office-only systems — to remote staff by role.
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Accounts and permissions by role, with a clear view of who can see what; offboarding revokes access promptly and logs are auditable.
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Firewall and access policies, patching and antivirus, login alerts for anomalies — internal data stays protected.
Book nowMost jobs in Huacao Town can be scheduled the same day, with our technician bringing full tools and parts
Common parts are carried in the van, so most faults are fixed on the spot.
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.
Diagnose step by step, locate first, then quote
Deploy a remote access tunnel and open internal apps by permission.
Check internal addresses, ports and permissions, get apps reachable.
Check uplink bandwidth, routing and encryption settings, retest speed.
Configure remote access and read/write permissions for shared folders, map drive letters.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| 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 |
| Security hardening | From RMB 800 | Firewall policy, patching and login alerts |
From the first call to acceptance and payment, in a few steps
Look at broadband, router and network structure to pick the right approach
Confirm user count, systems to access and permission scope
Deploy the tunnel, set permissions, install and tune clients one by one
Staff test connectivity and speed, learn daily use
Real scenarios from this area, for your reference

A logistics hubs client in Zizhu Hi-Tech Park 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.

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 Zizhu Hi-Tech Park, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.
What you most want to know about Business VPN & Remote Work in Huacao
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.
No — accounts are revoked the same day per process, with auditable access records.
Yes. Read-only or read-write permissions by role.
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 Huacao Town, Minhang, surrounding subdistricts and all of Minhang