An emergency management bureau's statement said the collapse occurred at about 11 p.m. Wednesday at a construction site on a section of the Shenzhen-Jiangmen Railway in Bao’an district.

The Mawan Undersea Tunnel, the first underwater tunnel in Shenzhen, Guangdong province ... it from the passenger traffic in Qianhai and Bao'an CBD. This will enhance the urban environment in ...