On November 27, 2019, BST passed the certification of Qingdao enterprise technology center. The identification of Qingdao enterprise technology center...
On the afternoon of December 3, 2019, Li Zheng, chief financial officer of CRRC, went to BST for work investigation. ...
On November 14, 2019, Lou Qiliang, deputy secretary of the Party committee of CRRC visited BST. ...