Chang Fei and the unit 158 are both good.

Compared with 158 factory, the aviation unit of 158 factory is better in Chang Fei. According to the relevant public information, it is known that the Aerospace and National Defense Research Institute of 158 Factory is good. High salary and good treatment. AVIC Optoelectronic Technology Co., Ltd. (Factory 158) is affiliated to aviation industry corporation of china, and is the largest enterprise specializing in producing R&D and high-reliability optical, electrical and hydraulic connectors in China. Chang Fei's enterprises in Jingdezhen and Jiangxi are good and can only be compared with local enterprises.