1. Introduction 2. Marine Natural Geography and Sea Boundary Division 3. General Layout and Characteristics of Submarine Optical Cable Systems in China 4. Desktop Study of Site Selection for Submarine Optical Cables Engineering 5. Engineering Site Survey for Submarine Optical Cables 6. Installation of Submarine Optical Cables 7. Maintenance of Submarine Optical Cables 8. Safety of Submarine Optical Cables 9. Submarine Cable Project Management and Maintenance Monitoring Information Systems 10. Technique Developments and Market Prospects of Submarine Optical Cables Engineering