For centuries, ships have served as vessels to explore the unknown. Ship repair and maintenance have become essential to ensure the safety of seafarers and travelers. China, though not a traditional naval power, has been catching up regarding ship building and repairing. In the first three quarters of 2020, China's total ship repair increased by nearly 50 percent year on year. CGTN's Li Jianhua visits a ship repairing company in Shanghai to explore how ship maintenance is conducted. If you are a fan of ships or cruise ship traveling, don't miss out!