福建闽侯一教会被限期关闭 官员：未登记一律关闭 (Family church in Fujian ordered to shut down for failing to register)
Radio Free Asia, April 18, 2018
https://www.rfa.org/mandarin/yataibaodao/shehui/ql1-04182018115050.html
China fights big smog with big air purifier
Agence France-Presse, April 18, 2018
https://www.channelnewsasia.com/news/asia/china-fights-big-smog-with-big-air-purifier-10150678
