trytond-sale_opportunity_quote-zz/view/sale_form.xml

<?xml version="1.0" encoding="utf-8"?>
<!--The COPYRIGHT file at the top level of this repository             
contains the full copyright notices and license terms. -->
<data>
    <xpath
        expr="/form/notebook/page[@id='other']/field[@name='company']"
        position="after">
            <label name="opportunity"/>
            <field name="opportunity"/>
    </xpath>
</data>