After a lapse of five years, Wuhan has re -reviewed the "National Water -saving City" for the third time

Wuhan National Water -saving City Review Working Square.National water -saving cit...

After a lapse of five years, Wuhan has re -reviewed the "National Water -saving City" for the third time

Wuhan National Water -saving City Review Working Square.National water -saving cit...

Automatically complete the calculation and data storage of ladder!Harbin intends to install 50,000 smart water meters

Recently, the general contracting project of the Harbin Urban Smart Water Water Wa...