西藏城投(600773.SH)：持有国能矿业公司41%权益

Group 1 - The company holds a 41% stake in Guoneng Mining Company [1] - Guoneng Mining has a total lithium carbonate reserve of 3.9 million tons, potassium chloride reserve of 28 million tons, and boron (in terms of boron trioxide) reserve of 3.3 million tons [1]