Die 12 Novembris 2022, societas nostra in Sinis Wenzhou International Pump et Valvae Exhibitionis particeps fuit
Tempus: Iulii 15-17, 2022 locus: Zibo International Convention and Exhibition Center Theme: apparatu chemica, vastitas aquae industrialis et curatio gas vastitas, sentinam valvae pipeline
Da environmental systema certificatione
Quality administratione systema habe certificationem