China's Whole-house Ventilation System market is small but develops rapidly. In 2014 and 2015 consumption of fresh air system are 320 and 32.4 K units, respectively. Expected in 2016-2021, China's home air system will have a larger increase in market size from 611 K units to 4585 K units, 5-year compound annual growth rate of CAGR is 41.23%. 更多
