Sihanoukville (FN), June 22 - A seven-storey building in the west coast of Cambodia's Sihanoukville province collapsed at about 5 a.m in the morning.

As of Saturday evening, seven bodies of construction workers, including one female, found dead and 23 others were injured, according to Sihanoukville govenor Yun Min.

The Chinese-owned 15-meter wide and 30-meter long building, completed 80 per cent, is located near Arunreas Garage in Number 4 commune of Sihanoukville city.

Four people have been arrested for questioning in connection with the accident, including the building owner, head of the construction project, the contractor, and a Cambodian landowner.