Frequently asked questions

Our main products include cooler bags, dry bags, waterproof backpacks, waterproof phone pouches, bicycle bags, waterproof waist packs and other PVC or TPU waterproof bags. Depending on the product and its intended use, we commonly work with 250D to 1000D PVC-coated fabrics and TPU materials.

Yes. Dongguan Haihe Technology Co., Ltd. is a manufacturer in Dongguan, China, providing OEM and ODM services for waterproof bags.

Yes. Available branding methods include screen printing, metal or rubber logo plates, embossed logos, heat transfer and other techniques. Please send your artwork as a PDF or editable Adobe Illustrator (AI) file. We will recommend a suitable method for the selected material and bag style.

Yes. We can develop products from your drawing, reference sample or specification through our OEM and ODM service. Project files and design information are treated as confidential and used only for quotation, sampling and production.

We operate an ISO 9001:2015 quality management system. Incoming materials and finished products are inspected, with in-process spot checks during production. Inspection requirements for a specific order can be agreed before production.

Stock products can be ordered from one piece. Light customization normally starts from 50 pieces, and fully customized products normally start from 100 pieces. The exact MOQ and unit price depend on the product, material, color and customization requirements.

For production orders, our standard term is T/T with a 30% deposit and the balance paid against a copy of the bill of lading. Final payment terms are confirmed in the quotation and may vary by order.