The North Sea and Baltic trade area, which formed in 16th century, became the main international trade center of Europe in early modern age.
北海与波罗的海贸易区形成于16世纪，成为近代欧洲主要的国际贸易中心。
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Chapter1: Introduce the unique role of energy in today's international society. In such a case, the energy significance of the Caspian SeaArea is really distinguished.
After more than 10 year's endeavor, China has successfully become a pioneer investor of the internationalsea-bed area and has exclusive exploitation rights.