WZA Launched New website

Welcome to visit our new site.

WZA, founded in 2003, locates in the Economic and Technological Development Zone, Liaocheng, Shandong Province. WZA was certificated with ISO9001:2008 as far back as 2009. In 2010 WZA was awarded "National Quality Conformance Enterprise" and "Shandong Provincial Advanced Collective in Quality Work".