With the aid of the historical data,the article aims to interpret the maritime exchange in two aspects,including Silla people s role in the exchange and the then Sino-Japanese protocol system focused on the reception of Japanese envoys to the Tang Dynasty.

Construction of port maritime traffic basal information sharing platform;

This paper, through analysis of the rights and obligations of coastal States in maritime traffic safety control specified in the UNCLOS and some issues related to the implementation of China s Maritime Traffic Safety Law, provides some suggestions for the revision of the Maritime traffic Safety Law with a view to further perfecting .

With the rising trade between China and other countries especially the ASEAN countries, the maritime traffic flow in Beibu Gulf which is considered as the "the most convenient international path" has been increasing rapidly.

The purpose of maritime transportation is navigation security and navigation efficiency.

Safety investigation and improvement program for marine traffic in Dalian port;

Methods of safety quantitative evaluation in marine traffic system;

Synergic mode for marine traffic risk management based on level and period synergic modes

The development of the sea transportation expanded a sea association of content,and developed a Chinese and foreign cultural interaction further,made the culture of Chinese and foreign each race influence gradual extension,various intercultural blend and borrow deepen gradually,and accelerated the progress of culture blend.

Fuxu port played a much more important role in sea transportation than in trades.