What are the subordinate factories of Xifei?

AVIC xifei has six subsidiaries, namely: Xi 'an Aircraft Industry (Group) Co., Ltd., AVIC Tianshui Aircraft Industry Co., Ltd., Xifei International Science and Technology Development (Xi 'an) Co., Ltd., Xifei International Aviation Manufacturing (Tianjin) Co., Ltd., Shaanxi Sha Fei Ruifang Aviation Decoration Co., Ltd. and Xifei Technology (Xi 'an) Industry and Trade Co., Ltd.