COTECNA GROUP WEBSITES

Cotecna is a leading international inspection, testing, and certification organization. Click to view the Cotecna Group's global website.

HJC SERVICES

Physical Performance

Physical Performance Testing covers fabric tensile breaking strength, dimensional stability, abrasion resistance and other indicators. It is used to systematically evaluate the service performance of textiles in terms of strength, dimensional change after washing and wear resistance, and is widely applied in the quality control and compliance verification of apparel, home textiles and industrial textiles.

Learn more >
Chemical Performance

Chemical Performance Testing covers key items including formaldehyde content, banned azo dyes, heavy metals (lead, cadmium, mercury, arsenic, etc.) and pH value. It assesses the risks of hazardous chemicals in textiles and their safety for skin contact, ensuring products comply with domestic and international market regulations and meet consumer health requirements.

Learn more >
Safety Performance

Safety Performance Testing includes tests for extractable heavy metals, phthalates, carcinogenic/allergic dyes, organotin compounds, and odor detection. It is used to assess the risks of harmful substances in textiles and their safety in use, ensuring that products meet health and compliance requirements for various application scenarios such as infant textiles, close-fitting apparel, and outdoor waterproof textiles.

Learn more >
Functional Performance

Functional Performance Testing covers items such as UV protection, cool sensation, thermal retention rate and air permeability. It evaluates the functional properties of textiles for application scenarios including outdoor work, daily summer wear, winter cold-proof clothing and sportswear. The testing ensures products deliver effective sun protection, cool tactile sensation, thermal insulation, and breathable comfort, providing a scientific basis for quality control, market compliance and consumer purchasing decisions.

Learn more >