We have been building cold rooms and the equipment inside them since 2006. Panels, unit coolers, condensers, units and the units themselves are made on one site — which is why the drawing and the delivered room usually match.
Equipment is manufactured at Qihe and installed by the same team. The panels, coolers and control come off the same floor as the units they are matched to.

The panel line, the sheet-metal line, unit assembly and the test bay are on the same site. A unit does not leave the plant until it has been pressure-tested and run.
Scale and configuration of recent projects. Client names are published only with written permission.
| Project | Scale | Configuration |
|---|---|---|
| Raw-material store | 25,000 t | 12,000 m², four rooms at −18°C, spiral freezers, 2,000 m² finished-goods store |
| Meat processing | 40,000 t/yr | Blast freezing, frozen storage, electrical and control supplied as one package |
| Poultry slaughter | 8,000 t + 180 t/d | Around 200,000 birds per day, distributed scroll condensing units across rooms |
| Single-batch delivery | 52 units | Scroll condensing units for a food plant exporting to Japan and Korea |
| Export-grade & halal | — | Processors supplying supermarket chains and export markets, including a halal-certified poultry line |
| Full cold chain | — | Pre-cooling, holding, blast freezing and distribution rooms as one continuous chain |
| Item | Scope | Status |
|---|---|---|
| ISO 9001 / 14001 / 45001 | Quality, environment, occupational health and safety | Certified by SHQC |
| AAA credit rating | Seven credit-evaluation items | Held |
| CRAA & production licence | Carried on the equipment | Held; current copies on request |
| CE / UL / ETL | Third-party certification | Not claimed — quoted per order |
CE, UL and similar marks are not claimed. Where a market requires third-party certification, it is quoted as part of the order rather than implied at the outset. Expired certificates are not circulated.
Panels, sheet metal, unit assembly and testing on one site.