ISO9001：2015 certification
Our quality policy
Eliminating particles, locating the fundamental causes of possible contaminants, and receiving no complaints from customers.
November 8, 2002
Hiroyuki Kuwamura
President
ASO Co., Ltd.
Areas covered by the standard
Design and manufacture of clean plastic bags, clean plastic sheets, clean plastic tubes, and clean laminated bags
We obtained ISO9001:2015 certification via an examination from the "SGS Japan Inc."
[Date of certification]
December 12, 2003
[Certification No.]
UKAS JP03/060068
[Scope]
Design and manufacture of Clean Poly Bag, Clean Poly Sheets, Clean poly Tubes, Clean Laminated Bags
Head office, Osaka Clean Factory , Minoh Clean Factory