港通医疗：医用气体装备及系统、医用洁净装备及系统已在各类医疗机构广泛使用

Group 1 - The core business of the company is the research, design, manufacturing, integration, and operation and maintenance services of medical gas equipment and systems, as well as medical clean equipment and systems [1] - The main customers served by the company are various medical institutions [1] - The company's medical gas equipment and systems, along with medical clean equipment and systems, are widely used in various medical institutions [1] Group 2 - The company plans to optimize its business layout based on actual operating conditions and development plans to better meet the needs of medical institutions [1]