Hunan Provincial Governor Zhou Qiang, COMAC President Zhang Qingwei and General Manager of CHALCO Xiong Weiping attended the signing ceremony.

• 省委副书记、省长周强，中国商用飞机有限责任公司董事长张庆伟，中国铝业公司总经理熊维平出席签约仪式并讲话。