In pics: Interim Secretariat of China-Africa Environmental Cooperation Center in Kenya

Guests unveil the Interim Secretariat of the China-Africa Environmental Cooperation Center at the United Nations Office in Nairobi, capital of Kenya, on Aug. 17, 2018. The interim secretariat to manage the China-Africa environmental cooperation center was launched on Friday at the United Nations Office at Nairobi, Kenya. (Xinhua/Wang Teng)