Access to Information (信息公开)

Chinese authorities clamp down on Twitter activity
Agence France-Presse, November 19, 2018

Related:
中国清网殃及海外推特 (China’s online clean-up spreads to Twitter
Radio Free Asia, November 16, 20-18

Activist detained, fired in China's Jiangsu over Twitter posts
Radio Free Asia, November 16, 2018

China's Xi makes push into Pacific; scores “own goal” with block on media
Reuters, November 16, 2018