Physical sample
An existing bag for structure, workmanship and material reference.
Shenzhen HongzhaoOEM BAG MANUFACTURING
Hongzhao turns confirmed product information into controlled bulk production through requirement review, material alignment, sample approval, sewing control, inspection and export packing.

For Business Backpacks, specify device dimensions, compartments, padding and carrying needs. For Duffel Bags, define capacity, handle and strap attachment, and base reinforcement before sample review.
Compare Cooler Bags for larger insulated programs with Lunch Bags for individual meal carry. State the contents, dimensions, lining, cleaning needs and any insulation test requirement; a photograph alone does not establish cooling performance.
For Tote Bags, confirm fabric weight, handle drop, intended load and artwork area. Use the RFQ-to-shipment procurement guide to keep category, quantity, materials and approvals in one comparable supplier brief.
Planning a branded bulk order? Review custom business backpacks with logo for corporate and private-label programs, or custom cooler bags with logo for insulated promotional carry. Hongzhao manufactures in Shenzhen; US buyers should state the destination, quantity per style and color, and shipping scope in the brief.
BEFORE OEM PRODUCTION
The more confirmed information you provide, the faster we can review material availability, MOQ, sample scope, production feasibility and lead time.
An existing bag for structure, workmanship and material reference.
Dimensions, compartments, stitching details, logo placement and packing requirements.
Canvas, cotton, polyester, rPET, nylon, Oxford, coated fabric, lining or insulation direction.
Screen print, embroidery, heat transfer, woven label and artwork requirements.
Estimated order quantity and target price direction for feasibility review.
Hangtags, barcodes, carton marks and buyer-specific documentation requirements.
OEM MANUFACTURING WORKFLOW
OEM production requires more than copying a reference. Materials, workmanship, branding, production planning and inspection must follow the same confirmed standard.
Review dimensions, construction, material, logo and packing details.
Confirm fabric, lining, zippers, components, colors and branding method.
Develop or adjust the sample as the reference for bulk production.
Arrange cutting, sewing, logo process, inspection and packing sequence.
Review dimensions, seams, reinforcement and workmanship during production.
Check finished bags, quantities, labels, carton marks and packing readiness.
BULK PRODUCTION CONTROL
The approved sample and confirmed requirement sheet remain the reference for material, workmanship, logo application and packing.
Fabric, lining, zippers, handles and hardware are checked against the approved direction.
Seam alignment, thread tension and reinforced positions are reviewed during sewing.
Logo position, size, color and application method are checked against approved artwork.
Hangtags, barcodes, packing quantity and carton marks are confirmed before shipment.

QUALITY & BUYER DOCUMENTATION
Project-specific support can include incoming checks, in-process review, finished-bag inspection, packing confirmation and dated buyer due-diligence documents.

Certificate No. 61123Q0498R0S is on file with stated validity through 28 June 2026; request current renewal status.

Audit evidence dated 13 June 2023 for qualified buyer review.

Social-compliance audit evidence available for qualified buyer review.

Facility authorization evidence available for applicable programs.
START YOUR OEM PROJECT
Send sample photos, drawings, material requirements, logo artwork, estimated quantity and packing standards for an OEM feasibility review.