Aiphone Intercom System Comparison
2022-7-18 · In 1981, Aiphone deservedly won the main prize at the «Deming Prize», the highest award «for quality», and in 1993 received the ISO 9001 certificate. And in 1998, the ISO 14001 certificate, approved at the plant of another famous Japanese company, Toyota. IX – Top Aiphone Intercom System. We have great respect for Aiphone.