Quality

Review certifications, model-specific testing and production quality checkpoints available to support school furniture procurement and project approval.

Certification

Build a clearer approval package for your project with ISO management system certificates, product and environmental certifications, and patents covering selected furniture components. Share the models you are evaluating, and we will help identify the relevant documents.

Management systems

Use our English-language ISO 9001, ISO 14001 and ISO 45001 certificates to support supplier qualification. Together, they cover the quality, environmental and occupational health and safety systems applied across our furniture manufacturing operations.

Quality Management System source document

Quality Management System

Supports supplier qualification by confirming the quality management system applied to the manufacture and sale of metal, wooden, plastic and steel-plastic furniture.

Certificate number
39123Q105016R1S
View English certificate
Environmental Management System source document

Environmental Management System

Supports environmental supplier review by covering the management activities applied to the manufacture and sale of metal, wooden, plastic and steel-plastic furniture.

Certificate number
39123E105012R1S
View English certificate
Occupational Health and Safety Management System source document

Occupational Health and Safety Management System

Supports supplier review of the occupational health and safety management system applied to the manufacture and sale of metal, wooden, plastic and steel-plastic furniture.

Certificate number
39123S105007R1S
View English certificate

Product and environmental certification

Identify the certifications relevant to classroom, dormitory and apartment furniture in your schedule. During quotation review, we match selected models to the product categories and attachments covered by each certificate.

CQC Environmental Certification - School Metal Classroom Furniture source document

CQC Environmental Certification - School Metal Classroom Furniture

Relevant to projects specifying fixed, height-adjustable, multifunction and specialist classroom desks and chairs, plus selected storage and teaching furniture listed in the certificate scope.

Certificate number
CQC16703139199
View certificate
CQC Environmental Certification - Plastic Teaching Furniture source document

CQC Environmental Certification - Plastic Teaching Furniture

Relevant to projects specifying fixed and height-adjustable teaching desks and chairs, bookcases and schoolbag storage listed in the certificate scope.

Certificate number
CQC19703215935
View certificate
CQC Environmental Certification - Wooden Apartment Furniture source document

CQC Environmental Certification - Wooden Apartment Furniture

Relevant to dormitory and apartment projects specifying beds, desks, bookcases, storage units, seating and other wooden furniture listed in the certificate scope.

Certificate number
CQC22703333106
View certificate
China Environmental Labelling - Metal Furniture source document

China Environmental Labelling - Metal Furniture

Supports environmental documentation review for metal furniture. Covered product models are identified in the certificate attachments.

Certificate number
CEC2021ELP04218593
View certificate
China Environmental Labelling - Plastic Furniture source document

China Environmental Labelling - Plastic Furniture

Supports environmental documentation review for plastic furniture. Covered product models are identified in the certificate attachments.

Certificate number
CEC2021ELP04218594
View certificate

Patented furniture components

Explore proprietary desk, chair and component solutions developed for adjustable classroom furniture. Each patent identifies the protected mechanism or component design for the listed item.

Hand-crank Adjustable Classroom Chair source document

Hand-crank Adjustable Classroom Chair

Covers the patented hand-crank height-adjustment mechanism developed for this classroom chair.

Patent number
ZL 2023 2 0035117.8
View patent
Hand-crank Adjustable Classroom Desk source document

Hand-crank Adjustable Classroom Desk

Covers the patented hand-crank height-adjustment mechanism developed for this classroom desk.

Patent number
ZL 2022 2 3291814.4
View patent
Chair Seat Panel (SY202) source document

Chair Seat Panel (SY202)

Covers the patented appearance of the SY202 chair seat panel.

Patent number
ZL 2023 3 0798980.4
View patent
Chair Backrest (SY202) source document

Chair Backrest (SY202)

Covers the patented appearance of the SY202 chair backrest.

Patent number
ZL 2023 3 0798978.7
View patent
Chair Lumbar Support (SY202) source document

Chair Lumbar Support (SY202)

Covers the patented appearance of the SY202 chair lumbar support component.

Patent number
ZL 2023 3 0798979.1
View patent
Seat Panel (WX-401) source document

Seat Panel (WX-401)

Covers the patented appearance of the WX-401 seat panel.

Patent number
ZL 2022 3 0747385.3
View patent
Student Chair Height-adjustment Lifting Mechanism source document

Student Chair Height-adjustment Lifting Mechanism

Covers a patented student-chair lifting mechanism developed for height adjustment.

Patent number
ZL 2021 1 0310018.1
View patent

Testing Report

Use Test Report SQ2500641 to review the sampled SW-004-01 apartment bed frame across dimensions, finish, selected substances, structural safety and repeated-use performance.

Cover of Test Report SQ2500641 for apartment bed frame SW-004-01

SW-004-01 Apartment Bed Frame

All 23 applicable test items recorded for the sampled configuration conformed to the stated requirements, resulting in a qualified classification.

Report number
SQ2500641
Tested sample
Apartment bed frame SW-004-01
Testing category
Sampling inspection
Issued by
Guangdong Testing Institute of Product Quality Supervision
View testing report

Dimensions and appearance

Key dimensions, dimensional deviations, component appearance and workmanship recorded for the sampled product.

Coating performance

Surface coating adhesion, impact resistance and corrosion-related checks.

Selected substances

Selected emissions and soluble heavy metals assessed using the methods stated in the report.

Structure and repeated use

Structural safety, durability, ladder performance and guardrail stability for the sampled product configuration.

Results apply to the SW-004-01 sample configuration identified in the report. For project approval, we align the supporting documents with your approved model, drawings, materials, installation method and destination requirements.

Quality Control

Build an order-specific quality plan around your selected model, with checkpoints from incoming materials through production and pre-shipment confirmation.

  1. 01

    Incoming material review

    Specified materials, dimensions, colours and finishes are checked against approved samples, drawings and order requirements.

  2. 02

    In-process checkpoints

    Assembly, connection points, moving mechanisms and surface preparation are checked against approved specifications throughout production.

  3. 03

    Pre-shipment confirmation

    Appearance, function, configuration, packaging, labels and agreed supporting documents are verified before the order is released for shipment.

Automatic spray painting and baking area at the Yuzhen Furniture production facility.

From approved specification to finished order

Your approved product drawings, samples and specifications guide each checkpoint. We use them to confirm construction, materials, dimensions, colours and finishes throughout production.

The final documentation package is prepared around the selected model, destination market, procurement specification and agreed inspection requirements.

Project inquiry

Share the furniture type, approximate quantity, destination, student group and known requirements. We will identify the relevant certificates, test reports and order documents for your project.

01 /What are you sourcing?
02 /Order details
03 /Your contact details
04 /Project requirements

Do not include confidential drawings or personal data in this first message.

View our privacy policy.