Mianyang Zhongke Miantou Environmental Service Co., LTD., established in November 2013 with a registered capital of 400 million yuan, is located in Yuhuang Community, Yangjia Town, Fucheng District, Mianyang City. It is mainly responsible for the construction and operation of Mianyang "Zhongke Miantou Circular Economy Industrial Park". Main business includes: household waste incineration power generation project, kitchen waste treatment, municipal sludge treatment, medical waste disposal four environmental protection projects, while the construction and maintenance of Mianyang Jiangyou City, Anzhou District waste transfer and compression projects, in the future will also carry out biogas utilization and other circular economy industry projects. 1500 t/d Processing scale 3 x 500 t/d Incinerator 20 + 12 MW Generator set

Fangchenggang Zhongke Green Energy Co., LTD. (hereinafter referred to as "Fangchenggang Zhongke Green Energy Co., LTD.") was established in April 2014 by Beijing Zhongke Runyu Environmental Protection Technology Co., LTD. (holding 99.33%) and Guangxi Mingyu Municipal Engineering Co., LTD. It is a company mainly engaged in urban household waste management services, power supply business, power generation technical services and solid waste management. Fangchenggang Central Science is responsible for the construction and operation of Fangchenggang Municipal solid Waste Incineration Power Generation Project (referred to as Project) by BOT mode. The project is located in Baisha Village, Wangfu Street Office, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region. The implementation of this project has played an important role in improving the sanitary environment and urban quality of Fangchenggang City. The daily treatment scale of the project is 1000d/t, and the supporting construction is 2*500d/t mechanical grate furnace +9MW steam turbine +12MW generator, with an annual treatment of 360,000 tons of household waste. 1000 t/d Processing scale 2 x 500 t/d Incinerator 9 + 12 MW Generator set

Santai Zhongke Renewable Energy Co., LTD. (hereinafter referred to as "Santai Zhongke"), established in 2017, covers the whole county of Santai County, Yanting County and part of Zitong County, Mianyang City. The project adopts grate furnace incineration process, and the designed waste treatment capacity is 1,500 tons/day. The first phase of the project has been put into operation, and the treatment scale is 1,000 tons/day, which greatly promotes the construction of local ecological and economic civilization. 1500 t/d Processing scale 3 x 500 t/d Incinerator 25 + 25 MW Generator set

Jincheng Zhongke Green Energy Co., LTD. (referred to as "Jincheng Zhongke"), established in 2013, the service scope includes Jincheng city and its surrounding areas. The project uses mechanical grate furnace incineration process, flue gas purification using mature advanced processing technology. The project is planned to handle 800 tons/day, and strive to build the project into a landmark project in the central region. 800 t/d Processing scale 2 x 400 t/d Incinerator 15 MW Generator set

Haicheng Zhongke Green Energy Co., LTD. (referred to as "Haicheng Zhongke"), established in 2020, the service scope includes the whole area of Haicheng City. The project adopts international advanced mechanical grate furnace incineration process, flue gas purification using mature advanced processing technology. The project is planned to handle 800 tons/day, and strive to build the project into a demonstration project in Northeast China. 800 t/d Processing scale 2 x 400 t/d Incinerator 18 MW Generator set