Yangzhuang Mine of Huaibei Mining (Group) Co Ltd. The mine is located in the National Mine Wetland Park. [Photo/All-China Federation of Returned Overseas Chinese and China Intercontinental Press]

China-developed equipment for coal mining on display at the China (Huaibei) Coal Mining Equipment Investment & Trade Fair in 2008. [Photo/All-China Federation of Returned Overseas Chinese and China Intercontinental Press]

A full view of a crude oil dock on Daxie Island, Zhenhai, Ningbo, Zhejiang province. This is the first strategic oil reserve base in China. [Photo/All-China Federation of Returned Overseas Chinese and China Intercontinental Press]