China build its solar industry with huge subsidies, the US did not. From 2018 to 2022 the US solar industry suffered with lack of help from the US government under the Trump administration and the first year of the Biden administration. 30 US based solar companies shutdown in a bloodbath and many jobs were lost. Enter the climate law in 2022 under president Biden and in 2023 the US investment in solar reached $8 billion, three times what it was in the previous 6 years.