Roadside collapse. Zhuhai Special Economic Zone is one of the six special economic zones established in People's Republic of China (PRC), which is located in the southwest of the Pearl River Estuary. As of June 29th, 2022, according to the brief introduction of Zhuhai Bus Company, it can be known that the bus 10 1 did not return because the road side of the return route collapsed. Buses are very common means of transportation in cities.