That would be the responsibility of the buyer. We are prepared, however, to provide all the documentation costs.
那是属于买方的责任,我们仅承担提供所有文件的费用。
People change, but they don't suddenly chnge from being right-handed to being left-handed.
人会变,但他们不会从惯用右手而突然转变成左撇子的。