Factory and Quality Control for Custom Packaging

XIYONG PACK uses factory evidence, production process information, QC checkpoints, and verified documentation to help B2B buyers reduce sourcing risk before custom packaging production.

This page is a practical trust center for buyers evaluating flexible packaging, food packaging, coffee pouches, pet food packaging, frozen food packaging, recyclable packaging, BOPP film, paper cups, and custom printed packaging projects.

Factory Evidence and Export Packaging Photos

These factory images show production, material storage, pallet packing, and export-loading evidence used within XIYONG PACK’s packaging manufacturing system.

Photos are published as buyer-facing EEAT evidence for packaging sourcing review. Buyers should still confirm product-specific material structure, sample approval, and compliance scope before bulk production.

Certificates and Compliance Documents

The documents below are certificates and material test reports for packaging material review. They should be reviewed by issuing entity, date, sample name, material scope, and destination-market requirement before being applied to a specific packaging order.

FSC Chain of Custody certificate for XIYONG PACK factory Guangdong Yuehele Label Material

FSC Chain-of-Custody Certificate

Issuer: SGS Hong Kong Limited

Scope: FSC Chain-of-Custody for paper and adhesive label materials

Date/status: Valid May 08, 2023 to May 07, 2028; Active within stated holder and scope

View document

SGS RoHS test report for PP film factory packaging material

SGS RoHS Test Report for PP Film

Issuer: SGS-CSTC Standards Technical Services Co., Ltd.

Scope: PP film RoHS restricted substances and halogen screening

Date/status: Jul 05, 2023; Pass for stated sample and report scope

View document

SGS RoHS test report for PET film factory packaging material

SGS RoHS Test Report for PET Film

Issuer: SGS-CSTC Standards Technical Services Co., Ltd.

Scope: PET film RoHS restricted substances and halogen screening

Date/status: Jul 05, 2023; Pass for stated sample and report scope

View document

SGS RoHS test report for paper class packaging materials

SGS RoHS Test Report for Paper Class Materials

Issuer: SGS-CSTC Standards Technical Services Co., Ltd.

Scope: Copper paper, glossy paper, writing paper, and kraft paper RoHS screening

Date/status: Jul 05, 2023; Pass for stated sample and report scope

View document

PTC EU food contact test report for paper type water based pressure sensitive adhesive

PTC EU Food Contact Test Report for Paper-Type Adhesive

Issuer: Precise Testing & Certification (Guangdong) Co., Ltd.

Scope: EU 1935/2004/EC and framework food-contact migration screening

Date/status: Jun 21, 2023; Pass for stated sample and report scope

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PTC EU food contact test report for hot melt adhesive factory packaging material

PTC EU Food Contact Test Report for Hot Melt Adhesive

Issuer: Precise Testing & Certification (Guangdong) Co., Ltd.

Scope: EU 1935/2004/EC, EU 10/2011, and heavy metals migration screening

Date/status: Jun 21, 2023; Pass for stated sample and report scope

View document

PTC REACH test report for film type water based pressure sensitive adhesive

PTC REACH Test Report for Film-Type Adhesive

Issuer: Precise Testing & Certification (Guangdong) Co., Ltd.

Scope: EU REACH SVHC screening for film-type water-based pressure-sensitive adhesive

Date/status: Jun 21, 2023; Pass for stated sample and report scope

View document

PTC REACH test report for hot melt adhesive factory packaging material

PTC REACH Test Report for Hot Melt Adhesive

Issuer: Precise Testing & Certification (Guangdong) Co., Ltd.

Scope: EU REACH SVHC screening for hot melt adhesive

Date/status: Jun 21, 2023; Pass for stated sample and report scope

View document

Additional Factory Test Reports

Document Issuer Scope Date / status File
ISO 9001 Certificate Renewal Note AXE Register Quality management system for self-adhesive materials Expired May 22, 2026; Renewal required before active public claim View document
SGS RoHS Test Report for PE SGS-CSTC Standards Technical Services Co., Ltd. PE RoHS restricted substances and halogen screening Jul 05, 2023; Pass for stated sample and report scope View document
SGS RoHS Test Report for Hot Melt Adhesive SGS-CSTC Standards Technical Services Co., Ltd. Hot melt adhesive RoHS restricted substances and halogen screening Jul 05, 2023; Pass for stated sample and report scope View document
SGS RoHS Test Report for Waterborne Acrylic Adhesive SGS-CSTC Standards Technical Services Co., Ltd. Waterborne acrylic pressure-sensitive adhesive RoHS screening Jul 05, 2023; Pass for stated sample and report scope View document
SGS RoHS Test Report for Removable Oil-Based Adhesive SGS-CSTC Standards Technical Services Co., Ltd. Removable oil-based pressure-sensitive adhesive RoHS screening Jul 05, 2023; Pass for stated sample and report scope View document
SGS RoHS Test Report for Oil-Based Adhesive SGS-CSTC Standards Technical Services Co., Ltd. Oil-based pressure-sensitive adhesive RoHS screening Jul 05, 2023; Pass for stated sample and report scope View document
PTC EU Food Contact Test Report for Film-Type Adhesive Precise Testing & Certification (Guangdong) Co., Ltd. EU 1935/2004/EC and framework food-contact migration screening Jun 21, 2023; Pass for stated sample and report scope View document
PTC REACH Test Report for Paper-Type Adhesive Precise Testing & Certification (Guangdong) Co., Ltd. EU REACH SVHC screening for paper-type water-based pressure-sensitive adhesive Jun 21, 2023; Pass for stated sample and report scope View document

Important scope notes: ISO 9001:2015 is not used as an active claim because the provided certificate expired on May 22, 2026. View ISO renewal note image. FDA approval-style wording is not used; food-contact wording is limited to material or migration-test documentation. FSC and SGS marks are handled through document evidence and authorized certificate/report images rather than unsupported decorative logo use.

Production Process Buyers Should Verify

Step What Buyers Should Confirm
Specification review Product type, size, material, barrier, closure, printing, filling method, shelf-life target, and market requirements.
Material preparation Film, paper, ink, adhesive, coating, zipper, spout, valve, or fitment details are confirmed before production.
Printing and converting Printing, lamination, curing, slitting, pouch making, cup forming, or roll-stock conversion according to the confirmed structure.
In-process QC Thickness, color, registration, lamination, seal, dimension, and function checks during production.
Final inspection Random sampling, visual review, packing check, carton labeling, and export packing confirmation.

EEAT Asset Checklist

Evidence Type What Should Be Published or Prepared
Factory photos Factory exterior, signage, workshop, warehouse, packing area, and export cartons.
Production lines Printing, lamination, slitting, pouch making, paper cup forming, spout/valve application, and packing lines.
QC images Thickness gauge, seal test, color sample, zipper/spout test, final sampling, and material inspection.
Certificates and reports Only valid documents issued to XIYONG PACK or applicable material/supplier scope should be published.
Video evidence Short production, packing, and inspection clips can improve buyer confidence when owned by XIYONG PACK.

Documentation by Packaging Type

Packaging Project Documents and Checks to Prepare
Food packaging Food-contact declarations, material specifications, ink/adhesive/coating scope, and supplier documents where applicable.
Recyclable packaging Material structure, recyclability rationale, mono-material design notes, and local claim review.
Coffee packaging Barrier structure, valve specification, aroma/oxygen protection logic, and sample approval record.
Pet food packaging Grease resistance, odor barrier, puncture resistance, zipper function, and shelf-life assumptions.
Frozen food packaging Cold resistance, seal reliability, puncture resistance, and packing-line compatibility.

Quality Control Checkpoints

Material QC

Material thickness, film appearance, paper board quality, coating condition, and material structure should be checked before conversion.

Printing QC

Print registration, color consistency, barcode readability, surface finish, and artwork version should be verified before mass output.

Functional QC

Seal strength, zipper function, spout or valve bonding, pouch dimensions, puncture resistance, and packing-line compatibility should be reviewed.

Final Packing QC

Finished goods should be checked for appearance, quantity, carton labeling, export packing, and sample retention before shipment.

Important Trust Rule

XIYONG PACK should publish only its own factory photos, production images, QC images, certificates, and test reports. Competitor images and certificates may be used internally as references for what evidence buyers expect, but they should not be presented as XIYONG-owned assets.

Related Packaging Pages

FAQ

What factory evidence should packaging buyers request?

Buyers should request factory photos, production-line images, warehouse photos, packing evidence, and QC process records that match the product being sourced.

What QC checks matter for flexible packaging?

Important checks include material thickness, print registration, color consistency, lamination quality, seal strength, pouch dimensions, zipper or spout function, and final random sampling.

Should buyers ask for certificates before ordering?

Yes. Buyers should ask for valid certificates or test reports before bulk production, especially for food-contact, recyclable, or destination-market requirements.

Can one certificate cover every packaging product?

No. A certificate or report must be reviewed against its issuing entity, material scope, product structure, date, and intended use.

What should be included in a sample approval record?

A sample approval record should include material structure, size, thickness, print finish, closure, artwork version, test notes, and buyer approval date.

Why are production line photos useful?

Production line photos help buyers confirm that a supplier has relevant converting, printing, laminating, slitting, pouch-making, paper cup forming, or packing capability.

How does XIYONG PACK use trust evidence on the website?

XIYONG PACK should publish only owned factory images, verified documents, and accurate process descriptions, while using competitor assets only as internal reference.

What information should buyers send before QC planning?

Buyers should send product type, packing format, material target, order quantity, filling method, destination market, and shelf-life or compliance requirements.