so uh we can use even um  a certain titanium is also used uh in the company to make uh  uh some space design equipment , so it's kind of um uh it'll be probably nicer to use , because it relates to the overall image of the company , but uh it cannot be used on a double curved surface. If we choose this , we cannot use titanium. For for these two we can use titanium , wood , rubber , or plastic.
Mm.
Yeah ?
Mm-hmm.