Period : 2017/7/13 - 2020/7/12
Certification bodies : Beijingtianrun certification center
Certification bodies : Beijing zhongliantianrun certification center
Period : 2012/2/4 - 2014/9/26
Certification bodies : Sedex
Period : 2016/11/15 - 2020/10/15
Certification bodies : TUV SUD
Period : 2015/6/1 - 2016/10/10
Certification bodies : SGS
Period : 2018/1/9 - 2023/1/31
Certification bodies : AMFORI
