t use contract when delivering them to the client, we purchased 3pcs sample material in the contract No. 011, we didn', as the contract will be completed. Because these 3 samples were for free. 011 as per the customer's need, we need to pay overdue taxIn 2015. But as we don', it needs carry-over or tax makeup. Currently, which led to the 3 pcs remaining material in the contract No, therefore;t have any follow-up order to carry-over