Delegates discuss on the theme of "Prospect of Sino-African Relations" during the World Economic Forum (WEF) on Africa in Cape Town, South Africa, May 6, 2011. China-Africa economic and trade cooperation is mutually beneficial, strongly boosting the common development of the two sides. Chinese President Xi Jinping will visit Tanzania, South Africa and the Republic of Congo later this month and attend the fifth BRICS summit on March 26-27 in Durban, South Africa. (Xinhua/Li qihua)