Evergrande Group is an enterprise group integrating livelihood housing, cultural tourism, FMCG, agriculture, dairy, animal husbandry and sports industries. Total assets 460 billion, 80,000 employees. 2013 sales of 100.4 billion; In the first eight months of 2014, sales reached 90 billion yuan and tax paid 11.9 billion yuan; It is expected to be among the world's top 500 in 2015

Evergrande Real Estate sales hall uses Green Ai air conditioning perfuming machine to provide perfuming service for the whole sales center