The biggest hurdle for EV adoption in Vietnam is range anxiety and charging infrastructure. Hung Vu did not wait for public chargers to appear. He ordered the construction of GSM’s private "Battery Hub" stations across 40 provinces. Drivers can swap a depleted battery for a full one in under 10 minutes. This logistics solution is so efficient that other EV owners (non-GSM) now pay to use Hung Vu’s hubs.

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Minutes stretched into an hour. The rain battered the metal shutters. Suddenly, a speaker on the bench crackled. A high-pitched whine of static filled the room—the sound of the past trying to break through the wall of the present.