Tianjin Entrepreneurship Environmental Protection Group Co., Ltd. is engaged in water department business and energy cooling and heating business. The company's main business includes sewage treatment, construction and management of related facilities, tap water supply, water cycle and heating and cooling, as well as management of related facilities. The company's business units include Tianjin Water treatment Plant Department, Hangzhou Water treatment Plant Department, other Water treatment Plant departments, reclaimed Water Department, cooling and heating Department, Water supply Department, Environmental Protection equipment sales Department and all other departments. The company provides the design, construction and operation of sewage treatment facilities as well as the financing, construction and transfer of sewage treatment facilities project services. The water recycling business includes the development, construction and operation of recycled water projects, the production and sale of recycled water, and the provision of related R & D and technical advisory services.