BROAD Energy Service Co., Ltd., founded in 2006, provides clients with investment consulting, design, implementation and operational ser vice of large central air conditioning systems and industrial heating and cooling systems by means of BROAD low carbon technologies, products and energy management contract (EMC), with the mission of “optimizing resources, being worry-free, money-saving and low carbon

BROAD Nearly Zero Energy Building Co., Ltd., started in 2005, specializes in the design and construction of retrofitted buildings, energy conservation sharing and carbon credit trading with the mission of “recoating existing buildings and reducing carbon footprint by 10 times, for warm winter and cool summer”

BROAD Clean Air Technology Co., Ltd., established in 2005, produces Fresh Air Machines with 80% heat recovery, filtering PM2.5 by 99.9% and bringing in 100% fresh air. The company also produces commercial, household and portable air purifiers and air monitor with the mission of “clean air shared by all humans”

BROAD Air Conditioning Co., Ltd., registered in 1988, manufactures non-electric air conditioning systems and district heating and cooling systems powered by industrial waste heat, power exhaust gas and natural gas with the mission of “continuously deepening research, development and service, leading the world’s direction in energy efficiency”