Efficiency: The United States the most advanced third generation of the double helix efficient casing heat exchanger, so that unit energy efficiency to thelatest highly si-milar products, energy-saving air conditioning really be called pioneers.

Agencies novel: The unconventional design thought, so that the proportion crew coordination, aesthetics generous.

A multifunctional computer: Air-conditioning unit which not only satisfies the needs of users, while using waste heat recovery, the provision of domestic hot water, truly realized a multifunctional computer functions.