China’s Billion Dollar Mega Projects | 中国 – 数十亿计划 China’s Billion Dollar Mega Projects | 中国 – 数十亿计划 China’s Billion Dollar Mega Projects| 中国 – 数十亿计划 Over 60 hours of production time.China’s top 5 infrastructure projects set to cost US$131 billion in 2021 alone (添加了中文字幕). We travel to Beijing, Hangzhou, […]