This relates to China because they're literally by far have invested the heaviest in renewable energy. A good amount of their nuclear reactors are experimental and for research, some are looking at military applications for ships. Renewables growth in China far outstrips their nuclear efforts. As per what the original article I mentioned indicates. China isn't serious about their nuclear plans, it's a combined research, military, national pride thing. Unlike their renewables investments, which you can see outstrips nuclear today, and in the future from sources given, backed by scientific papers also given.