A subsidy-fueled boom helped build China into an electric-car giant but left weed-infested lots across the nation brimming with unwanted battery-powered vehicles.

  • I don’t understand why they wouldn’t introduce a trade scheme for petrol car owners: swap your petrol pollution machine for a free EV!

    Also, why not sell these cars to be retrofitted with better batteries? Wouldn’t it be cheaper that building a whole new car? How is there no industry around this?