Mineral resource investment; Sale: Glass and glass raw materials, Building Materials, Ceramic raw materials, Mineral Products( Excluding nationally controlled products), Non-ferrous metals, Chemical products( No hazardous chemicals), lubricating oil, Fruits and vegetables, edible agricultural products( No fresh meat, Fresh aquatic products);Mineral product development( Except for projects requiring prior approval); Import and export of goods, Technology import and export; Heat production、 Sale( Production site is set up separately)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)