1. The rise of Zheng Long Zhi maritime commerce group marked the second opportunity in Chinese history of ocean development.

2. The Song dynasty is notable for the development of cities not only for administrative purposes but also as centers of trade, industry, and maritime commerce.

3. Song The Song dynasty is notable for the development of cities not only for administrative purposes but also as centers of trade, industry, and maritime commerce.

4. Maritime loan was one the dominating ways to finance the maritime commerce in ancient Greece.

5. It declined when the Ming dynasty (1368 – 1644) banned maritime commerce.