Shaanxi Westitan Technical International Co. Ltd. (Westitan International) was established as a national foreign trader in China. Our business backbone is composed by some engineers with more than 30 years' experience production and design experts 20 service of international ...

We are GWIS – Global Water Industrial Services Chemicals & Engineering; “The Treatment Company” established in 2015 with aim to provide best services our clients and facilitate all their engineering related needs either International Standard or up-to-date state-of-art Productions ...