Aerial photos taken on April 13, 2021 show the scenery of Hutuo River in Shijiazhuang, north China's Hebei Province. The water quality and ecosystem in the Hutuo River have been improved thanks to the ecological restoration efforts. #HiChina #SeeChina https://t.co/mrSmhMsYv0

Photos show the scenery of Boao Town, south China's Hainan Province. Over 4,000 people will attend the Boao Forum for Asia (BFA)'s annual conference, which is scheduled for April 18 to 21. #HiChina #SeeChina https://t.co/Q4F11f7HO8