Are you talking about the power outage? I remember the big rush to talk about wind turbines icing and blame whatever is considered "green" by less reputable "news" outlets and whatnot but they both were not expected to generate maximum power given conditions and even taking those lowered expectations into account, they performed above those projections. The biggest chunk of the shortfall was the "conventional" coal/gas/nuclear mix. (yay for the "freedom" grid)Sorry I don't believe anything coming out of China regarding clean energy, or anything else for that matter. They're not our friend! In fact I don't believe what I hear coming out of the US regarding it either. All I know is these wind turbines are not what they're cracked up to be. Texas proved that a couple of years back, and the nightmare to marine life has just begun.
https://arstechnica.com/science/2021/02/texas-power-grid-crumples-under-the-cold/
My questions are whether the costs are more unexpected teething issues or a general flaw like people here are inclined to believe?
Personally I'm happy to see more alternatives being fielded and seeing engineers learn from those overruns - having more mature alternatives available across the board will give us more leeway in the future than sitting on our laurels.