Group 1 - The core viewpoint of the article is that China Uranium Corporation (001280.SZ) focuses on the comprehensive utilization of natural uranium and radioactive associated mineral resources, explicitly stating that it does not engage in semiconductor business [1] Group 2 - China Uranium Corporation is identified as a mining company specializing in natural uranium and related resources [1] - The company emphasizes its commitment to the mining sector without diversifying into other industries such as semiconductors [1]