on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
Diagnose first, quote after, and only start once you approve

Surge protection on power and signal lines, grounding and equipotential bonding, with a ground resistance record on completion.
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Replace UPS units and batteries, run load runtime tests and outage drills to confirm critical equipment stays up.
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Re-mount devices, separate power and data runs, bind patches neatly and label front and back to match.
Book nowMost jobs in Huaxin 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
Add a UPS and run outage drills to confirm critical equipment stays up.
Add leak rope and temp/humidity monitoring with automatic alerts.
Fix grounding and bonding, measure ground resistance and record it.
Label and dismantle, transport, re-mount and re-cable, power-up acceptance.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| 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 |
| Survey & plan | Free | Capacity and power sizing + plan + budget |
| Rack cable management | From RMB 300/rack | Mounting, binding, labels and photo record |
From the first call to acceptance and payment, in a few steps
Deliver test records and label table, 1-year workmanship warranty
Tell us the room size and current state; we call back within 30 minutes
Size capacity, power and cooling, deliver a plan and budget
You confirm before work; no mid-job price changes
Business, store and home clients alike, with a technician arranged nearby

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 exhibition and logistics firms client working in Xujing 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 precision manufacturers client in Baihe 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 Server Room Buildout in Huaxin
Generally 3–5 years; we test internal resistance during inspection and remind you early.
It depends on scope. Cable management starts at a few hundred RMB per rack; UPS, power and grounding are priced by equipment and work volume. Survey is free — we give a plan and budget first.
As fast as 30 minutes if close and traffic is light, most jobs scheduled the same day. Survey and plans are free.
Critical equipment is kept powered where possible, and any required downtime is agreed in advance. We lay out the steps, you confirm, and we power up and verify item by item.
Generally every 3–5 years, depending on environment and internal-resistance readings. We measure resistance during inspection and remind you early, so you're never caught by an alarm.
Yes. Rack cable management, patch tidying and labeling alone can be booked, and we take photos for your records.
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 Huaxin Town, Qingpu, surrounding subdistricts and all of Qingpu