Overseas Chinese welcome the Chinese research vessel Dayang Yihao in Lagos, Nigeria, on August 19, 2012. Dayang Yihao, or Ocean One, on Friday arrived in Lagos, Nigeria's commercial hub, on a joint scientific research mission with Nigerian scientists. Photo: Xinhua
Overseas Chinese welcome the Chinese research vessel Dayang Yihao in Lagos, Nigeria, on August 19, 2012. Dayang Yihao, or Ocean One, on Friday arrived in Lagos, Nigeria's commercial hub, on a joint scientific research mission with Nigerian scientists. Photo: Xinhua