_:nf4581083795240e0963aa760581eac61xb0
<http://schema.org/itemListElement>
_:nf4581083795240e0963aa760581eac61xb6
<https://www.esrichina.hk/en-hk/about-esrichinahk/about/corporate-social-responsibility/environment-and-sustainability/q4-2017/id1>