alumina refinery in indonesia,Indonesian Firms, CHALCO Agree to Build US$1 bn Alumina RefineryDec 17, 2015 . (CHALCO) to build a US$1 billion smelter-grade alumina refinery in Mempawah, West Kalimantan, Indonesia. The three-year project will build.alumina refinery in indonesia,PT. Well Harvest Winning Alumina Refinery Project | Winning .Well Harvest Winning Alumina Refinery is a joint venture in Indonesia founded by Shandong Hongqiao Group owned by China Shandong Weiqiao Group,.
alumina refinery in indonesia