On December 19, Glonghui reported that Dongya Machinery (301028.SZ) recently stated in an investor relations activity that the company is continuously innovating its products and upgrading its technology, and has already developed the capability for domestic substitution. In 2024, the company's products will achieve domestic substitution procurement in leading industries such as Medical and Semiconductors, further solidifying the company's process of domestic substitution and gaining recognition from major companies across various industries. The acceleration of the domestic substitution process will also drive an increase in the demand for air compressors and vacuum pumps.