QUALITY MANAGEMENT & TESTING

Quality Control Across Production

Quality requirements are reviewed from incoming materials through production and final shipment. Applicable inspection steps, documentation and testing needs are discussed against each project's actual specifications.

Laboratory inspection equipment used for materials and quality testing
Quality testing equipment
IQC

Incoming Material Inspection

IPQC

In-Process Quality Control

FPQC

Final Product Quality Control

OQC

Outgoing Quality Control

QUALITY CONTROL SYSTEMS

Quality Control Across the Production Process

Two production staff checking controls and a display on industrial machinery

Inspection and verification at key stages of production.

IQC — Incoming Quality Control

Incoming materials and components are checked against project requirements before they enter production.

IPQC — In-Process Quality Control

Production-stage checks help identify process, material and workmanship issues before final assembly or conversion.

FPQC — Final Product Quality Control

Finished goods are reviewed against approved specifications, appearance and functional requirements before release.

OQC — Outgoing Quality Control

Outgoing inspection verifies shipment readiness, packaging condition and final release requirements before dispatch.

Laboratory & Testing Support

Internal testing and project-specific verification support material, product and process evaluation before shipment.

CERTIFICATION RECORDS

Certifications & Material Traceability

Certification records are specific to the legal entity, materials, processes and product groups listed in each certificate. A certificate does not automatically cover every product or shipment.

RECYCLED MATERIALS

Global Recycled Standard (GRS 4.0)

A scope certificate held by Dongguan Fenggang Lianqinsheng Plastics Bags Factory covers listed packaging sacks and bags using post-consumer recycled polyethylene or polypropylene, and specified manufacturing, printing and extrusion processes.

TE-ID: TE-00047215
Scope certificate: ITS-TE-00047215-GRS-03946000

Review certificate directory ↗

PAPER-BASED PACKAGING

FSC Chain of Custody

Dongguan Lianqinsheng Industrial Co., Ltd. holds an FSC chain-of-custody certificate for the stated paper-packaging product groups, including wrapping and packaging paper, paper sacks and paper bags.

Certificate code: NEO-COC-230283
FSC license: FSC-C230283

Review official FSC record ↗

FSC claims on individual products must be supported by applicable sales or delivery documents. GRS certification of delivered goods requires relevant transaction certification. The certificates do not establish blanket product compliance.

MATERIAL TESTING

Packaging Material Testing Topics

Testing needs depend on the material, intended use, destination market and exact sample specification. Our team can review the availability and relevance of supporting documentation for your project.

01 / PACKAGING

Heavy Metals

Lead, cadmium, mercury and hexavalent chromium requirements relevant to selected packaging applications.

02 / CHEMICAL SUBSTANCES

REACH SVHC

Substances of Very High Concern screening considerations for relevant submitted materials.

03 / PRINTED PACKAGING

Mineral Oil Hydrocarbons

MOAH and MOSH-related testing topics for applicable materials and printed packaging.

04 / SELECTED FILM MATERIALS

RoHS-Related Testing

Selected restricted-substance parameters where this testing framework is relevant to the supplied samples.

These are documentation topics, not declarations that all products are certified or comply with a particular market's rules. Individual reports, results and reproduction rights are reviewed before disclosure.

Discuss Testing Requirements →

SUPPLIER QUALIFICATION

Documentation for Supplier Due Diligence

We can review relevant business, production and environmental project records with qualified buyers. Availability depends on the legal entity, project scope, confidentiality requirements and document-use permissions.

Packaging Printing Documentation

Business-license information and permitted printing activities can be discussed as part of supplier qualification.

Environmental Project Records

Historical project approval, acceptance and registration records may be available for controlled due-diligence review.

Historical records are not presented as current environmental certification. The availability of documents or past test results does not establish compliance for a new product, order or destination market.

Request Relevant Documentation →
Quality inspector checking printed packaging samples

Need Quality or Compliance Information for a Project?

Share your product, target market, testing requirements and project scope. Our team can review the relevant quality, certification and manufacturing information needed for evaluation.