As a special monopoly industry, some of its monopoly organizations have a positive role in promoting the stable development of international trade, so they are granted with some anti-monopoly immunity privileges, among which the liner conference is the most typical monopoly organization. In the history of modern world shipping, the appearance of liner conference is undoubtedly a halo.With the acceleration of economic globalization, transnational trade is increasingly popular, and the proportion of Asia's economy and trade is increasing. Global cargo owners and consumers of transportation of the high demand for quality of service, growing thirst for scale economic benefit, and international shipping industry in the fierce competition to get rid of the plight of long-term exploration, all these factors, are calling for more global carrier, require a broader course coverage, there is more dense plane on the trunk routes, and in the course of both ends must have the "door to door" multimodal transport and has the additional value of integrated logistics services.

Ⅰ. Introduction
Ⅱ. Freight Conference
Ⅲ. Shipping Alliances
Ⅳ. The impact of COVID-19 on Freight Conference
Ⅴ. Conclusion

• Wang Wei(Woosuk University.)