• 7000 Horsepower Tugboat: 2 ships

• 5000 Horsepower Tugboat: 3 ships

• 4000 Horsepower Tugboat: 7 ships 

7000HP tugboat HAI PENG HAI KUN

5000HP tugboat HAI LI, HAI BA, HAI HOI

4000HP tugboat  HAI TAI, HAI AN, HAI LIAN, HAI TONG, HAI YOU, HAI MAN