Douai is designed and manufactured using high-quality material and the latest techniques in compliance with industry standards. Our products have passed ISO9001 quality management system certificate
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The design of Douai is never out of date. Water- soluble packaging bags are light which reduce the transportation cost
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The design and material selection processes of Douai are strictly controlled. Water- soluble packaging machine is highly automatic and intelligent with touch screen operation
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Douai leads in design and technology. The performance of our water-soluble PVA film for laundry detergent products has reached internationally advanced level
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The manufacturing process of Douai is safe and reliable. Water- soluble packaging bags are light which reduce the transportation cost
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A rigorous quality control process ensures zero defects and consistent quality. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film