Since 1989, Busung offer a total capability to supply equipment for controlled environmental processing and testing. We provide engineering, production resource, project management to design, and build equipment for your special requirements. We solve problem for industry, life sciences, research and development, test and evaluation, storage, conditioning and environmental simulation. Busung is a leader in design and manufacture of Pasychrometric and Calorimeter test equipment. As such, we recognize the increased burden placed on HVAC&R test and evaluation laboratories to comply with energy efficiency certification requirements.