C170 40 Years after the Reformation

On December 9, 2018, the 5th China Industrial Award Evaluation, Cheng Jianjun and Su Jianguo sat side by side. This was China's grandest industrial invention evaluation in recent years. This time, the evaluation was: Type 093B nuclear submarine, "Blue Whale No. 1" semi-submersible drilling platform. Xu Zhou Engineering Machinery's super mobile crane