In 2017, Shanhaiguan CJ50 jack-up drilling platform was successfully launched. The CJ50 platform, which was 14,000 tons in weight, was so far the largest platform that was used pulling -to-launch method in China.
In 2017, Shanhaiguan CJ50 jack-up drilling platform was successfully launched. The CJ50 platform, which was 14,000 tons in weight, was so far the largest platform that was used pulling -to-launch method in China.