Matcha Quality Control
AOI Quality Control Quality and safety of our product is AOI’s first priority. AOI’s tea production is thoroughly monitored and documented in every step of the process to surpass ISO9001 and ISO22000 certification standards. AOI tea is packed in a sterile, clean environment with the state of the art filtering system which clears the air at 44 times per minute. Indoor pressure, temperature and moisture are also automatically monitored on computer controlled systems.