- Zipnvent
- Preformed Bags, Food Packaging, Microwave Steaming Packaging, Pillow Bag, Center Sealed Bag, Top Seal Lidding Film, Roll Stock, Vaccum Pack, Vaccum Bag, Stand Up Pouch, Zipper Bag.
- Address:Block B 14 / F Goodwill Industrial Bldg. 36-44 Pak Tin Par Street Tsuen Wan Nt
- Winfields Enterprise
- lamination/vaccum/mircowavable/food packaging bag.
- Address:Hong Kong
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