An engineer pointing at the service dispatch dashboard screen SERVICE NETWORK · SCHH-2026
Dispatch board: work orders and progress visible in real time, service network rooted in Sichuan and Chongqing
Rooted in Nanchong and Yilong · Serving Sichuan and Chongqing · Reaching across the greater south-west
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Provincial-level regions: Sichuan · Chongqing · Yunnan · Guizhou
84
Prefecture-level cities and county-level coverage
Resident
Engineers resident at our Nanchong–Yilong base
24h
On-site response for routine faults across Sichuan and Chongqing

The division treats its service radius as a product in itself. Based at the Yilong County E-Commerce Industrial Park with engineers resident in Nanchong, breakdown calls are answered and dispatched directly by the local team, with no cross-province relay. Across Sichuan and Chongqing we commit to being on site within 24 hours for routine faults; in Yunnan and Guizhou we work by project schedule with resident service and spares staged in key cities to cut waiting.

No job is too small or too large: a difficult fault on one machine, the annual maintenance of a whole line, or the installation and commissioning in Sichuan of an out-of-region supplier's equipment all run through the same response process. Every visit leaves test data and a repair record behind, so the equipment file grows with the service — and the longer we work together, the better we know your machines.

COVERAGE

Administrative areas covered

All the areas below are within our service range. Click through for each area's industrial history, current industries and maintenance-market analysis. Counties or districts not listed can be confirmed by phone for scheduling.

Sichuan ProvinceProvince overview →Sichuan · 21 prefecture-level divisions

Our home ground: the division's registered address, Yilong in Nanchong, is in this province, with engineers resident and spares staged, so in-province breakdown calls are taken up the same day.

Yunnan ProvinceProvince overview →Yunnan · 16 prefecture-level divisions

Extended reach: resident service by project schedule, with equipment spares staged in key cities.

Guizhou ProvinceProvince overview →Guizhou · 9 prefecture-level cities and prefectures

Extended reach: scheduled jointly with Yunnan, with priority response in equipment-manufacturing clusters.

The service area follows the coverage published by the Henghuan group's south-west service window (yl.hhrobotics.cn), and the list of administrative divisions has been checked against public administrative-division data. The text of this page and of each division sub-page was written in-house by the Industrial Equipment Services Division; data sources for sub-pages are noted at the foot of each. For image-use notes and the disclaimer see Image Use & Disclaimer.

PROMISE

Local service commitments

Is your plant within our service area?

One call confirms the schedule, and the local team takes it from there.

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