As a Dongguan-based OEM & ODM custom bag manufacturer since 2007, we support cooler bag projects from idea review, style selection and material suggestion to sample development, logo customization, insulation structure, bulk production, quality inspection and export packing.
Whether you need stable factory supply, fast sample follow-up, flexible OEM customization, private label support or a new cooler bag structure developed from your own design, reference sample, sketch or product idea, Lianyi can help turn your project into a market-ready product.









