China said those who tried to turn Hong Kong into good children in geopolitics are real enemies and Beijing is protecting the city.

Hong Kong trials into good children in geopolitics, tools to control China as well as bridge heads to penetrate mainland, are destroying a country platform, two regimes, director of contact office

Director of Beijing Liaison Office in Hong Kong Lac Huu Ninh spoke at the 100th anniversary of the establishment of the Chinese Communist Party on June 12.

They are real enemies for the prosperity and stability of Hong Kong, Mr. Lac added, but does not identify any people or groups.

Hong Kong contact office has not confirmed the speech content.

Before he returned to Hong Kong in 1997, China agreed to the city to keep a certain freedom and autonomy in 50 years according to the model of a country, two regimes.

Beijing last year of national security law for Hong Kong, raising new concerns about the city's prospects.

Western, especially British and American, many times criticized security law, accusing Beijing violations commitment to ensure high levels of self-control and freedom of speech.