According to enterprise data, Yunzhuanshan Property Management Co., Ltd. in Banan District of Chongqing was established on August 25th, 2006, and its business scope includes licensed business items: catering service: canteen: canteen of enterprises and institutions (excluding cold dishes, cake decoration, raw seafood, bulk beer and on-site mixed carbonated drinks); Retail: cigarettes and cigars (items subject to approval according to law can only be operated after approval by relevant departments, and the specific business items are subject to the approval documents or licenses of relevant departments) General items: property management; Conference services; Cleaning services; Housing water and electricity maintenance; Fitness; Sales of daily necessities (excluding agricultural films) (except for projects subject to approval according to law, independent business activities shall be carried out according to law with business licenses)