Scenery of Wanquanhe River in S China's Hainan A rainbow is seen over the Wanquanhe River in Qionghai. GMT 23:40 2016 Friday, 23 September Last Updated: 09:03:51 GMT Hainan - XINHUA A rainbow is seen over the Wanquanhe River in Qionghai, south China's Hainan Province. Source : XINHUA Arab Today China Hainan Wanquanhe River