Ticket / Visit
One-off dispatch
For a defined onsite task at one China site, such as a user issue, device check, rack photo, serial confirmation, or equipment handoff.
- Visit notes
- Photos when useful
- Ticket closure summary
Support Models
Some China site requests need one visit. Others need planned project support, resident coverage, maintenance-window execution, or a recurring onsite rhythm.

Support Models
Choose the model that matches your site volume, risk, timing, access rules, and evidence requirements.
Ticket / Visit
For a defined onsite task at one China site, such as a user issue, device check, rack photo, serial confirmation, or equipment handoff.
Project Visit
For work that needs preparation before the engineer arrives, such as WiFi survey, office setup, ITAD collection, device refresh, or site audit.
Onsite Coverage
For busy China offices or regional sites where regular onsite support is more efficient than repeated dispatch visits.
China Rollout
For repeatable work across several China cities, with one coordination path, common checklists, and standardized records.
Change Window
For sensitive infrastructure work that needs after-hours timing, remote bridge validation, and clear rollback or completion notes.
Retainer
For China sites that do not need a full-time engineer but benefit from planned recurring visits and a predictable support rhythm.
01
The right model depends on ticket frequency, site access, urgency, engineer skill, remote validation, reporting depth, and whether work repeats across several cities.
A one-off dispatch can work well when the task is clear, access is ready, and the records needed after the visit are simple.
Resident or retainer support is usually better when tickets are frequent, users need regular help, or management wants predictable onsite coverage.
Maintenance-window support should include a checklist, remote bridge, rollback notes, and agreed closeout evidence.
02
Send the city, site type, ticket volume or project scope, timing, access rules, remote owner, required tools, and records needed after the visit.
Site access, local contact, business hours, work window, security rules, and whether a remote bridge is needed.
Ticket notes, photos, serial records, WiFi reports, ITAD certificates, sign-off sheets, or monthly summary expectations.
Related Services
Desktop Support, Smart Hands, WiFi Survey, and ITAD can each be delivered as dispatch, project, rollout, or recurring support when the scope fits.

Desktop Support / EUC
When your team needs IT work done in China, GreenITService provides local desktop support and EUC help for offices, factories, warehouses, and branch locations. We send the right engineer, follow your ticket or work order, and report back clearly in English.
See how it works
Smart Hands
When your infrastructure is in China and your team is elsewhere, sometimes someone local needs to touch the equipment. GreenITService provides onsite technicians for rack work, cabling, swaps, checks, cutovers, and clear completion records.
See how it works
Certified ITAD
When laptops, drives, servers, or other IT assets are retired in China, overseas teams often need proof of what happened. GreenITService supports collection tracking, software erasure, physical destruction for failed media, and serialized reporting from pickup to final records.
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WiFi Site Survey
GreenITService runs Active WiFi surveys and APoS (AP-on-a-Stick) surveys in China for warehouses, offices, retail sites, factories, and exhibition venues. We measure the real environment, validate proposed AP locations when required, and provide a clear fix list that implementation teams can use.
See how it worksFAQ
Start with the task and frequency. Use one-off dispatch for clear low-frequency tasks, planned visits for projects, resident engineers for busy sites, and retainers for recurring but not full-time needs.
Yes. A multi-city rollout may combine planned site visits, maintenance-window support, desktop dispatch, Smart Hands, WiFi survey, and ITAD records.
Yes. Many sites start with dispatch or project visits and move to resident or recurring support when work becomes predictable.
Next Step
Send the China cities, site types, task list, expected frequency, access notes, and records needed after each visit.