I'm going to work in a shipyard in Zhejiang, as a painter and painting in the cabin of a ship. I wonder if this can be done.

It depends on your personal situation and hobbies. If you are interested in this job and have some patience and care, then you can try it. However, it should be noted that this job may require some physical strength and endurance, and at the same time, attention should be paid to safety issues. It is recommended to know the relevant working environment and safety measures before going to work, so as to better adapt to the work.