GMS Testing Laboratory Ltd., our autonomous quality control wing, has successfully renewed its ISO/IEC 17025 accreditation, alongside direct vendor laboratory approvals from Marks & Spencer, H&M, Bestseller, and Inditex. The testing laboratory conducts over 1,200 analytical tests daily, covering: - Physical testing: Tensile strength, burst strength, seam slippage, pilling resistance, and dimensional stability after domestic washing - Chemical testing: Formaldehyde release, pH values, heavy metals, and phenolic yellowing - Colorimetry: Datacolor Spectrophotometers integrated with computerized dispensing for ΔE < 0.3 shade matching precision.