Xinhua News Agency, May 10, learned from Harbin Industrial Investment Group that the group held a strategic cooperation agreement signing ceremony with Beijing Jiuzhou Arterial Tunnel Technology Co., Ltd. on the 8th, the two sides will jointly build a low vacuum and ultra-high speed maglev flying bus tourism test line and manufacturing industrialization project in Harbin. The test line will reach a speed of more than 1000 kilometers per hour.