On December 2, Gelonghui reported that East Asia Machinery (301028.SZ) indicated in recent investor relations activities that in 2024, the company is increasing its investment in research and development, conducting comprehensive upgrades on products such as oil-free screw air compressors and screw vacuum pumps, enhancing the competitiveness of vacuum pumps and oil-free screw compressors. Sales of this product series are expected to remain steady and increase in the first three quarters of 2024, with these products already sold to companies in the semiconductors, new energy fund, and other industries. At the same time, the company's dry vacuum pump products used in high-end industries such as semiconductors and new energy fund have also made their first shipments, further expanding the product line. Oil-free screw air compressors, screw vacuum pumps, and other products in this series will further increase in volume in the future, enhancing their revenue proportion.