The ocean, which is the cradle of human life. Since the discovery of new routes in the 15th century, isolated continental plates have been connected, and the world has gradually become a whole.

The rising powers were inevitably linked to the sea, and European navigators used advanced navigation technology and shipbuilding techniques to sail on the vast ocean to reach designated areas.

European powers such as Portugal, Spain, the Netherlands, and England all understood that the sea played a crucial role in their national development. They were able to expand their economies by trading valuable goods such as Eastern tea and silk, Indian spices, and Latin American gold and silver.

The sea has been a source of prosperity for many countries throughout history. It is difficult to seize more benefits on the sea, but pre-emptive measures can be taken to win enough weight in the game of the ocean to protect their core interests.

The ocean covers 70% of the earth's surface, and about 80% of the earth's creatures are in the ocean. The ocean provides rich treasures and endless resources for the survival and development of human beings.

Navigation is the basis and prerequisite for mankind to understand, utilize, and develop the ocean.

Human activities in the sea, such as marine fishing and farming, passenger and cargo transportation, scientific research, and the development of undersea oil and mineral resources, cannot be separated from navigation.

In terms of the economy, the maritime transport industry is a crucial part of global logistics communication, and it has the lowest relative transport costs. Improving the efficiency of logistics and transport in the maritime industry can undoubtedly promote foreign trade relations between countries and the development of the world economy.

Fishing and sailing are also significant parts of the maritime business and the catering industry. The catering industry itself is a large part of the tourism industry, and the development of fisheries navigation has a positive effect on the development of the tourism industry.

Ninety percent of the world's trade is done through sea transport, and import and export are primarily through ship transport. The shipping industry is a carrier and an essential window for communication with the outside world, depending on the real economy.

The sea has played a vital role in the development of nations throughout history, and it will continue to do so in the future. Navigation is the basis and prerequisite for mankind to understand, utilize, and develop the ocean.

The maritime transport industry is an essential part of the global logistics communication system, and it is crucial for the development of the world economy.