on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
No games: we tell you if it's fixable, and flag replacement parts upfront
Rack cable management, UPS replacement, environment monitoring and lightning protection — new builds and upgrades alike.
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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.
Book nowMost jobs in Sanxing Town can be scheduled the same day, with our technician bringing full tools and parts
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.
On-site diagnosis is free; we only start after you approve the quote.
Diagnose step by step, locate first, then quote
Re-mount and bind, tidy patches and add labels.
Battery internal-resistance test, replace batteries and run a load test.
Assess airflow and cooling capacity, add supply air or adjust rack layout.
Size the load and plan circuits, upgrade the distribution panel.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Environment monitoring | From RMB 800 | Temp/humidity, smoke, leak and alert push |
| Lightning & grounding | From RMB 1500 | Includes SPD, grounding and resistance test |
| Distribution panel upgrade | From RMB 1000 | Circuit planning, cable replacement and labels |
| Relocation & re-mount | Negotiable | Dismantle, transport, re-mount and power-up acceptance |
| Annual maintenance | Negotiable | Inspection + emergency response + battery-replacement reminders |
| Current-state assessment | Free | Device and network inventory + risk list |
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
We do a lot of this type of work, so diagnosis and spares are well covered
A town clinics client working in Chengqiao Town 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 aquatic-product processors client in Changxing Island 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.
What you most want to know about on-site service in Sanxing
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.
Yes — add accounts and assign permissions per the process.
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 Sanxing Town, surrounding subdistricts and all of Chongming
