11. According to Baidu Encyclopedia, Tianjin TEDA Environmental Protection Co., Ltd. was established on November 9, 2001. It is mainly engaged in the investment, construction and operation management of environmental protection projects, the design and consulting services of environmental protection projects, and the development, promotion and application of environmental protection technology and equipment. The company currently owns Taixin Waste-to-Energy Power Co., Ltd. (Tianjin Shuanggang Waste-to-Energy Power Plant), Taihuan Renewable Resource Utilization Co., Ltd. (Tianjin Guanzhuang Waste-to-Energy Power Generation Project), Dalian TEDA Environmental Protection Co., Ltd. (Dalian Waste-to-Energy Power Generation Project), 11 subsidiaries including Hebei TEDA New Energy Power Generation Co., Ltd. (Zunhua Straw Incineration Power Generation Project).