يا ليتني كوري شمالي

And China has the advantage when you consider the cost.

Ever since PRC stopped sharing data with Top500 we don’t know where they stand but they are definitely not standing still.

The US and the UK forcefully removed the people of the island to build the base.

https://en.wikipedia.org/wiki/Expulsion_of_the_Chagossians

https://minorityrights.org/diego-garcia-uk-tries-to-remove-right-of-return-from-victims-of-ethnic-cleansing/

Less US dominance and more options are good even for countries that can’t develop their own alternatives.