How about Zhong Yi Cleaning Company?

All right. According to official website, Aiqi Tea, "Yizhongxing" is a brand of Gentai (Group) Co., Ltd. in Zhong Yi, Shanghai. It is located on the 8th floor of Zhuyuan Building,No. Yangshupu Road 10, Hongkou District, Shanghai. Committed to serving public property, it aims to make China's public environment safer, more environmentally friendly, cleaner and warmer, and has the first-class qualification of property management of the Ministry of Construction. It is the honorary vice-president unit of china property management institute, the vice-president unit of Shanghai Property Management Industry Association and a famous brand in Shanghai. At present, it serves more than 150 government agencies, universities, hospitals, commercial complexes, international exchange institutions and high-end manufacturing enterprises, covering more than 80 cities, with a service area of over 25 million square meters and more than 25,000 employees. It is one of the top 30 real estate enterprises in China.