Jiangxi hongdu aviation industry group co., ltd. Harbin aircraft industry (group) co., ltd
China Aerospace Science and Industry Group Aerospace Materials and Technology Research Institute Ji 'nan Special Structure Research Institute
Zhejiang Xizi Aviation Industry Co., Ltd. Chengdu Aircraft Industry (Group) Co., Ltd.
Changhe Aircraft Industry (Group) Co., Ltd. Hansheng Company of America
Honeywell Aerospace Company, General Electric Company, USA
Liebherr Group of Germany Rockwell Collins Company of America
France Safran Group USA Goodrich Company
CFM International Company FACC Company
Zhuo Da Company, British Major Company
Eaton Corporation USA Parker Aerospace Group USA
French Treize company China flight test institute
China Aviation Aircraft Strength Institute
AVIC commercial aircraft engine co., ltd