On October 27, sinochem group sinochem blue sky group co., LTD. Affiliate with chinalco of China aluminum industry co., LTD., strategic cooperation agreement signing ceremony was held in hangzhou. According to the agreement, the two sides will in domestic and foreign mineral resources development, aluminum fluoride, cryolite procurement aspects to strengthen strategic cooperation, etc. This cooperation will be conducive to sinochem blue sky with chinalco\'s stake to further optimize the allocation of resources, and promote the development of inorganic fluoride sinochem blue sky business. On the same day, Chinese blue sky under appropriate ZhangHongYuan chemical co., LTD with chinalco subsidiary chalco material supply and marketing co., LTD., also signed the fluoride salt sales cooperation agreement. (source: China chemical industry news)