AVIC power source hydraulic or power source hydraulic, which is better?

AVIC power source hydraulic pressure is better than AVIC power source hydraulic pressure. AVIC Liyuan Hydraulic is affiliated to AVIC Heavy Machinery Co., Ltd., China Aviation Industry Corporation. It is a large-scale specialized backbone enterprise that develops and produces hydraulic pumps and motors, a domestic research and development base for basic hydraulic components and an export unit supported by Guizhou Province. It is a national high-tech enterprise with good development prospects. Liyuan Hydraulic is a company specializing in the research and development and production of hydraulic equipment, providing customers with technical support such as production, mold, technology and intelligent production line. In contrast, Liyuan Hydraulic is slightly inferior and its salary is higher than Liyuan Hydraulic.