The BROAD Group is a private manufacturing enterprise dedicated to original innovation. Since its inception in 1988, BROAD has never copied any technology of its peers. All technologies developed by BROAD are focused on energy efficiency, material conservation, cleanliness, durability and intelligence, and all its products have reached an unparalleled level that is unmatched in the industry. Headquartered in Changsha, China, BROAD has over 3,000 employees worldwide, and has sold its products in more than 80 countries. BROAD wholly owns the following subsidiaries:

BROAD Air Conditioning Co. Ltd., founded in 1988, supplies non-electric central air conditioning systems under built-in vacuum condition with packaged water distribution system, and powered by natural gas or waste heat. It is world-renowned for super energy efficiency

BROAD Clean Air Technology Co. Ltd., set up in 2005, supplies the Clean Fresh Air Machine that recovers 80% heat and filters PM2.5 by 99.9%, and also air purification products that can kill pathogens and clear allergens

BROAD Energy Service Co. Ltd., established in 2007, provides equipment, investment, design, construction and operation of district cooling and heating and power (CHP) projects, using market mechanism to actualize maximum energy conservation

BROAD Sustainable Building Co. Ltd., ("BSB"), was founded in 2009. BSB provides a revolutionary stainless steel structural material for the construction and transportation industries called "B-CORE Slab", and stainless steel modular buildings. BSB is committed to achieve a sustainable development path for human beings