General Motors Co.’s GM -0.54% plans to ramp up electric-vehicle production in China were set back after the auto maker determined the Chinese-made batteries it intended to use failed to meet its own performance and safety standards during testing.
General Motors Co.’s GM -0.54% plans to ramp up electric-vehicle production in China were set back after the auto maker determined the Chinese-made batteries it intended to use failed to meet its own performance and safety standards during testing.