Period : 2021/12/4 - 2025/12/4
Certification bodies : api
Period : 2020/1/15 - 2025/1/13
Certification bodies : benchmark
Period : 2019/11/4 - 2023/11/3
Certification bodies : Surat Keterangan Hasil Survailen
Period : 2021/10/22 - 2025/11/1
Certification bodies : FM
Period : 2021/3/8 - 2025/1/8
Certification bodies : ul
Period : 2022/3/22 - 2025/7/21
Certification bodies : CQM
Period : 2016/7/21 - 2019/7/20
Certification bodies : ISO
Certification bodies : ISO 14001
Period : 2016/3/30 - 2019/3/29