中国日报网9 天
Metro train using carbon fiber material makes debut
The world's first metro train constructed using carbon fiber material made its debut on Line 1 in Qingdao, Shandong province, ...
中国日报网1 个月
COSCO Shipping launches high-speed sea route to Africa
The voyage marks the official launch of a new direct shipping route run by COSCO Shipping Specialized Carriers Co Ltd between Qingdao in Shandong province and major ports in southeast Africa ...