According to a report from the organization Safeguard Defenders, which maps human rights violations in China, China has established over 50 police offices in roughly 30 countries.

Now there is information that such a center may exist in Stockholm.

- China has a large and active organization to influence Chinese people outside of China, says SVT's China correspondent, Tilde Lewin.

Hear Tilde Lewin unravel the facts about China's so-called "police stations" around the world.