Yu Zhou Hao, a Chinese-built container ship,is delivered to Jiangnan Shipyard (Group) Co. Ltd. in Shanghai, June 12, 2018. The ship, the largest of its kind in the world, is designed and constructed by China COSCO Shipping Co. Ltd. The 400-meter-long ship, with a designed maximum container capacity of 21,237 TEU (twenty-foot equivalent unit) and a speed of 22 nautical miles per hour, can dig as deep as 16 meters under the sea floor. [Photo: People.cn]

Yu Zhou Hao, a Chinese-built container ship,is delivered to Jiangnan Shipyard (Group) Co. Ltd. in Shanghai, June 12, 2018. As the flagship of COSCO's container fleet, the ship will soon be put into operation on routes between the Far East and Europe. The Jiangnan Shipyard will continue to build the remaining five sister ships with 21,000 TEU for COSCO. They are expected to be delivered in 2019. [Photo: People.cn]

Yu Zhou Hao, a Chinese-built container ship,is delivered to Jiangnan Shipyard (Group) Co. Ltd. in Shanghai, June 12, 2018. [Photo: People.cn]