Expiration Date : 2020/11/30 - 2021/11/27
Certification bodies : ISO authority
Expiration Date : 2017/11/6 - 2027/11/6
Certification bodies : SGS authority
Expiration Date : 2019/7/18 - 2020/7/17
Certification bodies : SHANGHAI HENGOU EQUIPMENT TESTING & TECHNICAL CO.,
