1, dongxinfa aluminum group co., ltd was established in 1972, with more than 50 subordinate enterprises and holding companies and more than 5000 employees1. It is a modern large-scale enterprise group integrating ten industrial chains including power generation, heating, electrolytic aluminum, alumina, carbon, fluoride, medium and high density board, monosodium glutamate and aluminum deep processing. Among them are Shandong Xinfa Huaxin Aluminum Co., Ltd., Shandong Xinfa Hope Aluminum Co., Ltd., Shandong Xinfa Huayu Alumina Co., Ltd., Shandong Xinyuan Aluminum Co., Ltd. and Guangxi Xinfa Aluminum and Electricity Co., Ltd.