Jining Huayi Industry and Trade Co., Ltd. is located in the economic development zone of City, Shandong Province, China.We specialize anti-corrosion heat-shrinkable materials on pipelines, our leading products include Heat shrinkable ...

Shandong Xunda Science and Technology Development Co., Ltd. was founded on March, 2nd, ***** is one of the high technology enterprises Shandong Province. At present, there are 220 workers in corporation among whom50 Corporation , advanced production ...