Qinhuangdao Aolaide Aluminum Industry Technology Co.,Ltd. Engaged in aluminum master alloys’ R&D and production. We utilize advanced and patented technique from Tsinghua University. Our company has a total investment of 52 million RMB, an accupation of 33 thousands square meters and transport is very convenient for being adjacent to Beijing, Tianjin and Jingha expressway. Our company applied ISO9001 management system in order to guarantee high and stable quality products and improve our competi...