Are all the Zhuhai bases of China Southern Airlines helicopters?

Yes China Southern Airlines Zhuhai Base, located in Lovers Middle Road, Zhuhai City, Guangdong Province, is a wholly-owned subsidiary of China Southern Airlines Co., Ltd. and one of the backbone general aviation enterprises in China. Helicopter is mainly composed of airframe, lift, power and transmission system and airborne flight equipment. The rotor is generally driven by a turboshaft engine or a piston engine through a mechanical transmission system consisting of a transmission shaft and a reducer, and can also be driven by the reaction force generated by the jet from the tip of the blade.