Yacht enterprises are purchasing their own raw materials (resin, glass fiber, carbon fiber, etc.), home composite products, accessories?
I can help you ask the business partners who are working with us on the bottom of the ship and the parts of the ship. What they do in this respect is expected to be answered by you tomorrow.
I do PVC mesh fabric, and it should be used on the hull of your yacht
General purchases of raw materials are their own, the general yacht above the bottom of the ship is a manufacturer, the ship is also a cloth manufacturers, as well as small boats on the yacht is also a manufacturer
