华体科技(603679.SH)：业务不涉及商业航天领域

Group 1 - The core business of the company is smart streetlights and other smart city infrastructure, and it does not involve the commercial aerospace sector [1] - The company's subsidiary, HuanTian Smart, is involved in the commercial aerospace sector, and relevant information can be found on HuanTian Smart's official website and public account [1]