● Daily property maintenance of the entire plant of SABIC Innovative Plastics (Shanghai) Co., Ltd., a Sino-foreign joint venture in Waigaoqiao Free Trade Zone;

● The overall exterior wall cleaning and cleaning of Shangjia Center and the daily cleaning of shopping malls;

● Daily property maintenance of Sino-French joint venture Valeo Automotive Electrical System Co., Ltd. in Zhangjiang Hi-Tech Park;

● Daily property maintenance of Nexans Kaixun (Shanghai) Cable Co., Ltd. in Baoshan Industrial Park;

● Daily security and cleaning of the entire office area of Wicresoft Information Technology Co., Ltd. in Wenxin Newspaper Building;

● Daily cleaning of the entire factory area of Jiaoyun Yingtier Auto Parts Co., Ltd. in Anting Industrial Park;

● The central air-conditioning ducts and vents of CNPC-Nikko Building are regularly cleaned and cleaned;

● The mechanical and electrical equipment of the environmental control room of Shanghai Metro Line 1 is cleaned regularly;

● Daily property maintenance of the entire factory area of Shanghai Nanfang Plastic Products Co., Ltd., a Sino-Japanese joint venture in Zhangjiang Hi-Tech Park;

● Daily property maintenance of Nexans (China) Cable Co., Ltd. in Waigaoqiao Free Trade Zone;

● Shanghai Auto Parts Group Co., Ltd. office building exterior wall cleaning and cleaning;

● Cleaning and cleaning the exterior wall of Chuansha People's Hospital building in Pudong New Area;

● Daily cleaning of the office area of the Baidu Online Pudong Experience Center in Lujiazui Taiping Financial Building;

● The overall daily cleaning and exterior wall cleaning of the Wuzhou International Building;

● Cleaning and cleaning of the overall exterior wall of Alfaco (Investment) Building;

● Daily cleaning of the entire office area of Pudong New Area Real Estate Trading Center Co., Ltd.;

● Shuiqingmuhua refined decoration house is opened up and cleaned as a whole;