*ST清研：控股孙公司福建通海镍业科技有限公司主要从事含镍等有色金属废物的处理与资源化产品生产

Group 1 - The core viewpoint of the article highlights the impact of China's transition to high-quality economic development on the metal industry, particularly in the context of resource recycling and utilization [2] - The company ST Qingyan (301288.SZ) responded to investor inquiries, indicating that its subsidiary, Fujian Tonghai Nickel Industry Technology Co., Ltd., is engaged in the processing of nickel-containing waste and the production of resource-based products, aligning with national policies promoting high-quality development and resource recycling [2] - The business model of the subsidiary is expected to enhance resource utilization efficiency, which is in line with the government's direction for the metal industry [2]