| 2022.07.20 | OPT CREATION(THAILAND) CO., LTD. Established Local Thai subsidiary of Optocreation Inc.（Japan） Manufacture of undiluted solution of stabilized ozone water (NAnO3) and NAnO3 vials for drip (pharmaceuticals) |
| 2022.05.12 | BEZALEL(THAILAND) CO., LTD. Established Local Thai subsidiary |