Weifang Wanfeng New Material Technology Co., Ltd. is a high-tech private enterprise integrating R&D, production, sales and service of magnesium oxide, magnesium hydroxide, aluminum hydroxide, flame retardants, smoke suppressants, thermal conductive agents, char-forming agents and heat stabilizer. The company is located in Yanghe lndustrial Park, Gaoliu Town, Qingzhou City, Shandong Province. It co...