高华科技：公司业务聚焦航天、航空等高端装备配套及轨道交通、机械装备、冶金、能源等领域

Core Viewpoint - The company focuses on high-end equipment support in aerospace, aviation, rail transit, mechanical equipment, metallurgy, and energy sectors [1] Group 1 - The company engages in business related to aerospace and aviation [1] - The company also operates in rail transit and mechanical equipment sectors [1] - The company is involved in metallurgy and energy fields [1]