zkoss/zk

<zk xmlns:sh="shadow">
    <div id="host" apply="org.zkoss.bind.BindComposer">
        <sh:apply name="AAA" name2="@ref('aaaRef')">
            <template>
                <label value="@load(name)"/>
                <label value="@load(name2)"/>
            </template> 
        </sh:apply>
        <sh:apply name="BBB" name2="@ref('bbbRef')">
            <template>
                <label value="@load(name)"/>
                <label value="@load(name2)"/>
            </template> 
        </sh:apply>
    </div>
</zk>