QUALITY & COMPLIANCE

Certifications & Quality Assurance

Internationally certified manufacturing with rigorous quality control at every stage of production.

OUR CERTIFICATIONS

International Standards

FSC
Forest Stewardship Council

Our MDF toilet seats use FSC-certified wood materials, ensuring responsible forest management and sustainable sourcing throughout our supply chain.

TÜV
Technischer Überwachungsverein

German TÜV testing certification validates the safety, durability, and quality of our products, meeting the highest European standards for sanitary ware.

BSCI
Business Social Compliance Initiative

BSCI audit certification demonstrates our commitment to ethical manufacturing, fair labor practices, and responsible business conduct.

CARB
California Air Resources Board

CARB Phase 2 compliance certifies that our MDF products meet the strictest formaldehyde emission standards, safe for North American markets.

CE
European Conformity

CE marking confirms our products meet EU health, safety, and environmental protection standards, enabling free trade across all European Economic Area countries.

QUALITY PROCESS

5-Stage Quality Assurance

01

Raw Material Inspection

Every batch of MDF board, PP granules, and UF resin is tested for density, moisture content, and chemical composition before entering production.

02

In-Process Quality Control

Multiple checkpoints during CNC machining, surface coating, and assembly ensure dimensional accuracy and finish quality at every stage.

03

Laboratory Testing

Our in-house laboratory conducts load-bearing tests, hinge durability tests (50,000+ cycles), UV resistance, and chemical emission analysis.

04

Final Inspection

100% visual inspection and functional testing of every unit before packaging. AQL sampling for batch verification.

05

Packaging & Shipping QC

Protective packaging verification, barcode scanning, and container loading supervision to ensure products arrive in perfect condition.

Jell Group in-house quality control laboratory for toilet seat testing and certification
CNC machine sanding quality check process for MDF toilet seat surface finishingToilet seat polishing inspection ensuring smooth UV-coated surface quality

In-House Testing Laboratory

Our dedicated testing laboratory is equipped with professional instruments for comprehensive product evaluation. Every product batch undergoes rigorous testing before shipment.

Load-bearing capacity (150kg+)
Hinge durability (50
000 cycles)
UV resistance testing
Formaldehyde emission (E1/CARB P2)
Surface hardness testing
Chemical resistance
Color fastness verification
Dimensional accuracy (±0.5mm)
Jell Group certified testing laboratory with FSC TUV BSCI CARB CE compliance equipment