Arnhold works with a number of leading manufacturers of air distribution equipment to supply industrial, commercial, residential and government projects in Hong Kong, Macau and the mainland. The division is the market leader in air filtration products and has long term contract with many of the leading property developers in the region.
- AL-KO, Germany - Air Handling Equipment
- Danfoss, Denmark - Frequency Inverters
- Camfil Farr, Sweden - Air Filtration
- Purafil, USA - Chemical Filters
- AES, China - Cooling Towers