Beijing Wangfujing Department Store (Group) Co., LTD., formerly known as Beijing Department Store, was founded in 1955. After 50 years of development, the company has become one of the domestic retail groups focusing on the development of department stores and is also a listed company listed in Shanghai Stock Exchange.

Wangfujing department Store's selection of green Ai, the leading brand of hotel fragrance, is a recognition of the quality and effect of Green Ai products and the leading brand in the fragrance industry.

Wangfujing department Store provides fragrance service to customers by using Green Love air conditioner perfuming machine. Green Love air conditioner perfuming machine is easy to install, automatic program setting, and German seiko technology to ensure the ultimate essential oil atomization. The corner of every shopping mall can have the presence of fragrance.

Depending on the place of business, Greensill chooses different fragrances.