Period : 2024/1/22 - 2029/1/7
Certification bodies : Udem International Certification
Period : 2013/9/18 - 2020/9/18
Certification bodies : BV INSPECTION CO., LTD
Period : 2014/4/8 - 2020/4/8
Certification bodies : CHINA NATIONAL PATENT AUTHORITY
Period : 2010/5/13 - 2020/9/13
Certification bodies : SHANGHAI YOUSENDE PRODUCTS INSPECTION TECHNOLOGY