Period : 2017/6/12 - 2027/6/12
No. : ZL.2017 2 0672760.6
Certification bodies : State Intellectual Property Office
Period : 2015/3/8 - 2025/3/28
Certification bodies : National Intellectual Property Administration
Period : 2016/1/1 - 2019/1/1
No. : CR201644008264
Certification bodies : GD Science and Technology Department