can't display chinese with bitmap fonts in QML

import QtQuick 2.1

Rectangle {
    width: 360
    height: 360
    Text {
        anchors.bottom: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        text: "ABC\u3401"
        font: Qt.font({family: "GB18030 Bitmap", pointSize: 24})
    }
    Text {
        id: text2
        anchors.top: parent.verticalCenter
        anchors.horizontalCenter: parent.horizontalCenter
        text: "ABC\u3401"
        font: Qt.font({family: "LiSong Pro", pointSize: 24})
    }
}