Period : 1994/10/25 - 2021/2/1
Certification bodies : 中国专利局
Period : 2011/6/20 - 2020/6/19
Certification bodies : CNSA
Certification bodies : CNAS
Period : 2015/5/3 - 2018/5/2
No. : 0350615Q20013R1W
Certification bodies : Xingyuan Certification Centre co ltd XQCC
Period : 2008/7/9 - 2018/7/8
No. : JXW20080468
Certification bodies : Ningbo Supervision and Inspection Institute
Period : 2010/4/29 - 2019/3/28
Certification bodies : Beijing New Century Inspection & Certification Co