Sentech

Exclusive Sales Agency Agreement with Payan Bertrand

Certificate of R&D Lab

Certificate of Registration for Sales Business in Cosmetics

Certificate of Registration for Cosmetics Manufacturing

Trademark Registration Certificate for 'Cozyaroma'

Patent 1: Perfume composition containing Chestnut Flower Oil (Registration No. 10-1661572)

Patent 2: Flavor composition reproducing natural pine mushroom scent (Registration No. 10-2206765)

Household Chemical Products Safety Verification (Cozyaroma Diffuser)

Trademark Registration Certificate for 'Eromon'

Book: The Secret of Scent

Aroma Specialist Level 1

Aroma Specialist Level 2

ISO 9001

ISO 14001