Yachts mainly include wooden boats, fiberglass boats, Kevlar fiber-reinforced composite boats, aluminum boats and steel boats. At present, fiberglass boats account for a large proportion, and more Kevlar reinforcement materials are used in racing boats, sailing boats and luxury boats; Aluminum boats account for a certain proportion of outboard engine boats and large luxury yachts; Steel boats account for a large proportion of ocean-going luxury yachts above 35 meters.

The general name of all kinds of passenger motor ships used to carry passengers for travel, visit and sightseeing activities. Also known as cruise ship and tourist ship. The cruise ship is a passenger ship that provides a pleasure journey. The entertainment facilities and luxury services on the ship are regarded as an indispensable part of the journey.