Carrier Research & Development Center(A united Technologies Company),

Carrier Corp. the world’s leader in high technology heating, air conditioning and refrigeration solutions and business unit of United Technologies Corp. (UTX) Carrier experts provide sustainable solutions, integrating energy efficient products, building controls, and energy services for residential, commercial, retail, transport and food service customers.

Cryotek,provided -35ºC Glycol Water Chillers for the world's largest air-cooled heat pump chiller cold environment simulation test room,in 2008.