On April 9, 2019, East China Engineering Science and Technology Co., Ltd. signed the Design Contract in Hefei for the expansion works for the sewage treatment plant of the economic and technical development zone with Construction and Development Bureau of Hefei Economic and Technical Development Zone.
The estimated construction investment of the project is about 500 million (CNY). This is the fourth phase of the whole project, and the first three phases were also designed by East China Engineering Science and Technology Co., Ltd. The main construction contents are: to optimize and update phases I, II and III (totally 300,000 m3/day), and to add 100,000 m3/day sewage treatment unit to meet the latest discharge indicators and regional sewage treatment capacity demand.
