France to Hong Kong: You'll need an adapter
You'll need a plug adapter: France uses Type C/E, Hong Kong uses Type D/G/M, and they don't fit. Voltage is compatible (230V vs 230V), so any dual-voltage or matching device is fine either way.
You'll need a plug adapter: France uses Type C/E, Hong Kong uses Type D/G/M, and they don't fit. Voltage is compatible (230V vs 230V), so any dual-voltage or matching device is fine either way.