^^^
@hike Chinses co have mastered battery tech which is major component for any EV run vehicle. They have given run for money to western co in china and now there auto experts is also blooming.
It reverse engineering where so easy Indian and any other countries engineers would had mastered it .How come only chinsed eng have mastered it ?
Taking any Indian EV Bus service run by state gov / or municipal corporation most of them have battery tech provided some Chinese company to Indian vendor
Take eg of HSR first they took help , once they gained mastery over it , they replaced all foreign one with those Chinese made