At about 7 am today (23rd), the police received a report from the workers of the oyster row on the sea opposite the Shenzhen Bay Highway Bridge in Lau Fau Shan.
The Marine Police and Fire Fleet were called to the scene and found a man in Hoy Row and rescued him.
The man fell into a coma and was taken to Tuen Mun Hospital by ambulance.
Ambulancemen used an automatic cardiac press, and police are investigating the man's identity and the cause of the fall.