China's first hydrogen-electric tugboat Qing Dian Tuo 1 began operating at Qingdao Port of Shandong Port Group on June 26.
As the final container was unloaded from the Cap San Lazaro vessel on May 22, the automated terminal at Qingdao Port broke the world record for the 13th time in automated container terminals.
Weifang Port, which is part of Shandong Port Group subsidiary Bohaiwan Port, said it had become China's first zero-carbon emission port.