The chaos must not be continued in Hong Kong, said Yang Guang, a spokesman for the Hong Kong and Macao Affairs Office of the State Council on Tuesday.
Yang made the remarks at a press conference, calling for all efforts to end violence and restore order in the region.
A total of 461 people were injured in Hong Kong clashes since June and major economic indicators have declined since protests began, Yang told reporters.
The protests are pushing Hong Kong to the verge of a very dangerous situation, warned Yang.