Case

The company focuses on the development of aircraft ground air-conditioning units by virtue of refrigeration electrical control technology and in-depth research on the needs of users

Variable duct device

▪ Suitable for interfacing with various aircraft models, enabling rapid adjustment of duct length.<br>
▪ Also compatible with air conditioning use during post‑flight bridge‑retraction operations.<br>
▪ Duct length can be compressed by a ratio of up to 5:1.<br>
▪ Patent: Variable duct assembly for ground‑based aircraft air conditioning (Patent No. ZL202621169918.3)

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