Zhengzhou Zhengda Industry Aluminum Co. LTD is a private enterprise combined with production and marketing service.The company is one factory that have 20 years’history for manufacturing series of aluminum hydroxide, with professional technology and management(ISO9001) and high-strict inspection system, our products are exported to Southeast of Asia, middle east of Asia, south America, Turkey,USA, ect. Welcome all the friends from the world to negotiate business with us.