Knowing International Seabed Area Enormous Treasures Common Heritage of Mankind International Seabed Authority Interpreting the Legal System of International Seabed Area Disputes over the Legal Status of the Area Compromise Despite Disagreements The Legal Status of Deep Sea Genetic Resources Mining in International Seabed Area Prospecting Exploration Exploitation Going to the Ocean is an Inevitable Course for China Inborn Disadvantages Important Strategic Resource Base Research Promotes Technological Development Two Decades of China's Maritime Undertaking Marching to the Three Oceans From Qianlong, Hailong to Jiaolong Deep-sea R&D and Participation in Management “Blue Enclosure Movement” Pioneering Investor First-Round Deep-sea Enclosure Movement Second-Round Deep-sea Enclosure Movement Conclusion: A Prospect for China's Maritime Undertaking