Baosheng Science & Technology Innovation Co, Ltd. (hereinafter referred as BST) was established by Baosheng Group Co., Ltd. and other five companies under the authorized of Jiangsu Province People`s Government. Baosheng listed in shanghai stock exchange on August 2nd, 2004 with the name of [Baosheng Stock" and stock code of [600973". In August 2005, BST was selected as one of the second batch of non-tradable shares reformation companies and reformed the non-tradable shares successfully. In December 31, 2013, under the approval of the state-owned assets supervision and administration commission of the state council, Baosheng Group formally becomes a member of AVIC and the main shareholder of BST also changed as Aviation industry Corporation of China.