Are the sightseeing cars in Huizhou Honghua Lake self-driving or brought by someone?

The sightseeing cars are all operated by the scenic spot.<br/>The battery sightseeing car has 3 ticketing stations, which are respectively at the East Gate Connecting Bridge, the South Gate Parking Lot and the Main Dam. The operating hours are 08:00-17:30. The greenway sightseeing bus around the lake runs every 30 minutes, and the connecting bridge to the dam line runs every 15 minutes. No charter service is provided during holidays. <br/>Welcome to click "Adopt", not "Useful"