On December 16, Gelonghui reported that Leader Harmonious Drive Systems (688017.SH) stated on the investor interaction platform that the company focuses on the field of precision transmission, involving the relevant applications of optical, mechanical, electrical, and hydraulic technologies in precision transmission. The company has primarily focused on the Harmonic Drive-related technologies and products in the field of precision rotary transmission; in the field of precision linear transmission, the company is actively developing products such as electro-hydraulic servo valves and reverse planetary roller screw, suitable for applications requiring high load, high impact resistance, and high frequency response.