shandong shenglin new materials co., ltd.-凯发娱乐注册

shandong shenglin new materials co.,ltd. was established in 2004, is located in dawang economic development zone, dongying city, shandong province, china. the company is a medium enterprise of rubber antioxidant, rubber accelerator, active agent, which gathers r&d, producing and selling. the company owns the most complete……