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[ Honor to Win the Patent ]
DOIT’s products have the honor to win several certificates and environmental patents
 
Compression Storage Bag_ Japanese Patent No. 3137508
Compression Storage Bag_ Taiwanese Patent No. M313112
Compression Storage Bag-Hanger
Easy Folder_ Japanese Patent No. 3128571
Easy Folder_ Chinese Patent No. 888486
New Easy Folder
All in One Multi-Function Stove_ Taiwanese Patent No. M278352
All in One Multi-Function Stove
 
 
Environmental Patent Certificate No. 3778
EZR Liquid
 
 
 
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