Chateau Hansen grows wine on its own pollutant-free land in the Kubuqi and Ulanbuh deserts of the Wuhai region and in the Hongsibao district of Ningxia. No pesticides or herbicides and no synthetically manufactured fertilizers are being used. Grape cultivation and the entire wine production follow the rules for organic cultivation and organic processing. The Chinese certification body for organic products COFCC has regularly issued the relevant certificates to Chateau Hansen since 2014.
Certification according to the rules of the European Union was carried out by the German Kiwa BCS Öko-Garantie GmbH in Nuremberg under the code CN-BIO-141 and the certificate approved.