Bus carrying Chinese tourists overturns in Phuket, Thailand, injuring 17 people = Chinese report

A bus carrying Chinese tourists overturned on the island of Phuket in southern Thailand, injuring 17 passengers. Around 7:50 a.m. on the 16th (local time), sightseeing while driving in Thalang District, Phuket Island.
The bus overturned. This bus was carrying Chinese tourists and was headed to the pier. In addition to 16 Chinese tourists, there was a Chinese coordinator, a Thai guide, and a driver on the bus.
There were 20 people on board, each with one assistant. At least 17 passengers were injured in the accident, two of whom were seriously injured. Children are among the injured
That's what it means. It appears that the bus lost control and overturned as it approached a gentle curve.