Zhengzhou Yinyue Chemical Co., Ltd

We develop, produce and distribute filter media for all Schutzbelüftungs- and dust filtration systems, air - and ventilation systems in compliance with all applicable standards and technical regulations as well as the highest quality standards. ÖKO-

The Biodynamic Demeter Alliance brings together two of the most established biodynamic organizations in the US – the Biodynamic Association (established in 1938) and Demeter USA (established in 1985) into one cohesive organization.