What units are there in Zhangdian state-owned enterprises?

According to the public information of the Zibo Municipal People’s Government, Shandong Minxiang Chemical Technology Co., Ltd., Zibo Water Group Co., Ltd., Zibo Energy Group Co., Ltd., Zibo Heating Group Co., Ltd., Zibo Municipal Security Service Co., Ltd., Zibo Public Transportation Co., Ltd., Zibo Rail Transit Co., Ltd., Zibo Guoxing Industrial Development Group Co., Ltd., and Zibo Water Conservancy Survey and Design Institute are all located in Zhangdian District, Zibo City, and are all state-owned assets. The committee supervises enterprises. Zhangdian District, a district under the jurisdiction of Zibo City, Shandong Province, is located in the central part of Zibo City.