The domestically designed and built, world's largest 140-meter-class pile-driving barge Yihang Jinzhuang, equipped with the Beidou Satellite Navigation System, was delivered in Nantong, East China's ...
The undated photo provided by the Second Harbor Engineering Co., Ltd. under China Communications Construction Co., Ltd. (CCCC) shows "Erhang Changqing," China's new self-developed pile-driving vessel.
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