Guanyu’s six-effect distilled water machine (GYZ-UE-6 model) completed EU GMP Annex 1 upgrades, featuring 316L stainless steel sanitary clamp connections and dead-leg-free piping for CIP/SIP compatibility. TÜV testing confirmed surface microbial residues <0.1 CFU/cm², meeting requirements for cell therapy and CAR-T production.
