Certain A Shares of Xi'an Triangle Defense Co.,Ltd. are subject to a Lock-Up Agreement Ending on 21-MAY-2022. These A Shares will be under lockup for 1097 days starting from 20-MAY-2019 to 21-MAY-2022. Details: Xi’an Aviation Industry Investment Co., Ltd., Guangdong Wens Investment Co., Ltd., Xi’an Penghui Investment Management Limited Partnership, Xi'an Sansen Investment Co., Ltd., Xi’an Investment Holding Co., Ltd., Yan Jianya, Hengqin Qichuang Gongxiang Equity Investment Fund Partnership Enterprise (Limited Partnership) committed that to not transfer or entrust to a third party the company’s shares they hold before the public offering, or allow the company to repurchase these shares within 36 months from the company’s share listing date. All the company’s other shareholders committed that to not transfer or entrust to a third party the company’s shares they hold before the public offering, or allow the company to repurchase these shares within 12 months from the company’s share listing date.