Period : 2017/10/31 - 2020/10/31
Certification bodies : Shenzhen Technology Innovation Committee
Period : 2017/10/29 - 2018/10/29
Certification bodies : Beijing zhong-an-zi-huan certification center
Period : 2014/5/13 - 2024/5/13
Certification bodies : Shenzhen Huatongwei international inspection CO.,
Certification bodies : Shenzhen huatongwei international inspection CO.,L