Professor Roger Searle from Durham University, UK and Professor Ed Baker from NOAA, USA visited InterRidge Office in Peking University in April. Professor Searle gave a presentation titled "Mid-Ocean Ridges" in Peking University and Prof. Baker gave a presentation titled "Hydrothermal exploration: How, Where, and Why ADD VIDEOS!" in China University of Geosciences. They will attend the “Fourth International Symposium on Scientific and Legal Aspects of the Regimes of the Continental Shelf and the Area” which will be held in Xiamen, China on April 22-23, 2014. Both of them will give a presentation in the third Institute of Oceanography, State Oceanic Administration of China. This visit is fully funded by the Symposium.