oca-ocb-l10n_asia-pacific/odoo-bringout-oca-ocb-l10n_sg/l10n_sg/views/res_company_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <data>
        <record id="view_company_form_l10n_sg" model="ir.ui.view">
            <field name="name">l10n_sg.company.form</field>
            <field name="model">res.company</field>
            <field name="inherit_id" ref="base.view_company_form"/>
            <field name="arch" type="xml">
                <xpath expr="//field[@name='email']" position="after">
                  <field name="l10n_sg_unique_entity_number" attrs="{'invisible': [('country_code', '!=', 'SG')]}"/>
                </xpath>
            </field>
        </record>
    </data>
</odoo>