[Dawei shares: subsidiary plans to build an annual lithium carbonate smelting and processing project with an annual output of 2.5 billion yuan]. According to the announcement of Dawei shares, the wholly-owned subsidiary Guiyang Dawei New Materials signed a contract for the project into the park. Guiyang Daxin Materials plans to locate the annual production of 40, 000 tons of lithium carbonate smelting and processing project in Guiyang County Nonferrous Science and Technology Industrial Park, with a total investment of about 2.5 billion yuan.