
The leadership of Huaian Drainage Company and Pacific Water Treatment Engineering Company visited BioChem in United States on October 12-16, 2015. And they also paid a visit to Lebanon sewage treatment plant in Pennsylvania, USA.
The leadership of Huaian Drainage Company and Pacific Water Treatment Engineering Company visited BioChem in United States on October 12-16, 2015. And they also paid a visit to Lebanon sewage treatment plant in Pennsylvania, USA.