wenyi west street
Hangzhou Water Treatment Technology Development Center Co., Ltd (HWTT for short hereafter) was founded in 1967; as a pioneer of domestic liquid separation membrane field and an important industrialized base seawater desalination water treatment ...
seawater desalination,seawater desalination for municipal water,seawater desalination for industrial water,seawater desalination for electric industery water,seawater desalination for portable water
