Quality Assurance
From raw cotton to finished product, every step is monitored to ensure the highest standards of quality, safety, and sustainability.
2026 / Organic certification
China Organic Product Certificate
Organic colored cotton yarn certified under China’s organic product standard GB/T 19630-2019.
- Certificate number
- 115OP2500248
- Certified product
- Organic colored cotton yarn
- Certificate holder
- Hangzhou Qinghehetian Textile Co., Ltd.
- Validity period
- April 18, 2026 — April 17, 2027
Our Testing Process
A 4-step quality gate ensures zero defects reach our customers.
Raw Material Inspection
Every batch of raw cotton is tested for fiber length, strength, and color consistency.
Spinning Quality Check
Yarn evenness, twist, and tensile strength tested at multiple points.
Fabric Testing
Weight, shrinkage, pilling resistance, and colorfastness verified against standards.
Finished Product Audit
Final inspection covers dimensions, stitching, labeling, and packaging before shipment.
Our Quality Promise
Every product shipped carries our quality guarantee. If it does not meet your specifications, we will make it right.
Request Quality Report