Recently SQI passed IDFB blind sample cycle comparison test for two consecutive years.

IDFB blind sample cycle comparison test includes feather and down composition, fluffy degree, oxygen consumption, turbidity, feather and down species identification, etc. It shows the strength of SQI on down and feather testing laboratory which indicates that the technical ability of SQI on down and feather testing has reached the international level and lays a solid foundation for  application for the qualification of IDFB recognized laboratory.