WeChat public account
Please download:IDFB Testing Regulations (June 2017)
Disclaimer:
The copyright of IDFB Testing Regulations (June 2017) is only reserved by International Down and Feather Bureau (IDFB). Without permission, It is NOT permitted to forward or alter. For further information please check the website of IDFB (www.idfb.net) or contact with IDFB.