证券日报网讯东亚机械（301028）11月11日在互动平台回答投资者提问时表示，公司暂无螺杆膨胀发电 机、工艺气体压缩机等产品。 ...

Core Viewpoint - Dongya Machinery (301028.SZ) currently lacks the design capabilities for screw expansion generators and process gas compressors [1] Company Summary - Dongya Machinery has stated on its investor interaction platform that it does not possess the design capabilities for screw expansion generators [1] - The company also indicated a lack of design capabilities for process gas compressors [1]

Group 1 - The company, Dongya Machinery (301028.SZ), stated on the investor interaction platform that it currently lacks the design capabilities for screw expansion generators and process gas compressors [1]