Qingdao Sytech Material Technology Co.,Ltd is a professional glass manufacturer, and glass, aluminum and PVC steel products in China. The factory was established in 1994.With more than 30 years of experience producing and exporting,We set up a new trading company this year in order to develop more m
Qingdao Sytech Material Technology Co.,Ltd is a professional glass manufacturer, and glass, aluminum and PVC steel products in China. The factory was established in 1994.With more than 30 years of experience producing and exporting,We set up a new trading company this year in order to develop more m
Qingdao Sytech Material Technology Co.,Ltd is a professional glass manufacturer, and glass, aluminum and PVC steel products in China. The factory was established in 1994.With more than 30 years of experience producing and exporting,We set up a new trading company this year in order to develop more m