This infographic shows the origin of nuclear reactors under construction across the world. Almost a third of all new projects is implemented by Russia’s Rosatom corporation.
https://strategic-culture.su/news/2024/10/31/who-builds-commercial-nuclear-reactors-worldwide/
Well, that particular plant in Brazil started construction in the 70s when the military dictatorship, instead of actually investing in the country, decided to pander to its allies and overpaid for old tech, definitely not pocketing a bunch of money. Construction went on and off for a while and went back (for good?) in 2022