Custom Packaging Manufacturer | MOQ 500 PCS | Free Design | Fast Delivery Worldwide
Email: lisa@colorprintingpackage.com · WhatsApp +86 158 8653 0985
Sourcing packaging from China carries real risk if you skip due diligence. A factory audit — even a remote document audit — surfaces capacity gaps, quality system weaknesses and compliance issues before they become your problem. Here are 25 questions BestPackFactory recommends asking any supplier.
Company and Legal Status
- Show me your business licence. Is it current?
- What is the registered capital? (Lower capital = higher insolvency risk.)
- Do you manufacture in-house or subcontract to other factories?
- How long have you been producing packaging specifically?
- Can you provide three verifiable buyer references?
Certifications and Compliance
- Are you FSC-certified? Show the certificate number (verify at info.fsc.org).
- Do you hold ISO 9001:2015 quality management certification?
- Are your food-contact materials compliant with GB 4806 (China), EU 10/2011 or FDA 21 CFR?
- Can you produce a REACH compliance declaration for inks and adhesives?
- Do you have experience with California Prop 65 compliance?
Production Capacity and Equipment
- What is your monthly production capacity for this box type?
- Do you own your own printing press? What type and how many colours?
- Do you have in-house lamination, foil stamping and die-cutting?
- What is your maximum sheet size?
- Do you run three shifts or two?
Quality Control
- Do you have an in-house QC lab? What tests do you run?
- What is your AQL level for final inspection? (AQL 2.5 is standard for packaging.)
- How do you handle colour consistency between print runs?
- Who signs off on first samples before mass production?
- What is your defect rate for the last six months?
Sample and Tooling Policy
- Is the first sample free or charged?
- Who owns the dieline and print tooling — factory or customer?
- What is the sample lead time?
Commercial Terms
- What are your payment terms? (50% deposit, 50% before shipment is standard.)
- What Incoterm do you quote? (FOB Shenzhen is most common.)
BestPackFactory answers all 25 questions openly. Request our factory documentation package — includes FSC certificate, ISO certificate, factory profile and recent buyer references.