Sale and there will be little contact, but mostly I sell this piece to be responsible, because we tubes vice president of aftermarket aftermarket sales pipe sales.
After-sales will have a little contact, but mainly sales this piece I am responsible for, because we deputy general after-sales after-sales, sales tube sales.
There will be a little contact after sales, but I'm mainly responsible for the sales, because our deputy general manager is in charge of after-sales and sales.