The land bridge has been mooted since time immemorial. Singapore has been whispered to have sunk it in the past and it will die another death if it is seen as able to hurt the Singapore and Myanmar economies.
As for green energy, didn't the junta leader go to COP 26 in Scotland, 2021, then return to order six more coal-fired generators? How credible is Thailand?
EV manufacturing here will force Thai labor into screwing together car parts while the profits go abroad. It might look good, but not as good as creating Thai brands.
MDB (Must Do Better)