Foreign experts plant trees in Wuhan, capital of Hubei Province, on Thursday, the annual Tree-planting Day. More than 100 foreign experts from 24 countries who work in the province participated in the tree-planting activity. It was the 15th Foreign Experts Planting Trees Activity organized by the local government since 2001, with more than 1,500 foreigners having planted 15,000 trees in total. China News Service