私達の証明書
GB/T 24001-2016/ISO 14001:2015
- 証明書番号:80682024E0448R0S
- 発行日:2024-09-14
- 有効期限:2027-09-13
- 範囲:Environmental management activities related to R&D,production and sales of industrial pressureless sintered silicon carbide ceramics
- 発行者:Beijing Kun Biao Certification & Inspection Co., Ltd.
GB/T 19001-2016/ISO 9001:2015
- 証明書番号:80682024Q0854R1S
- 発行日:2024-09-14
- 有効期限:2027-09-13
- 範囲:R&D, production and sales of industrial pressureless sintered silicon carbide ceramics
- 発行者:Beijing Kun Biao Certification & Inspection Co., Ltd.
GB/T 45001-2020/ISO 45001:2018
- 証明書番号:80682024S0389R0S
- 発行日:2024-09-14
- 有効期限:2027-09-13
- 範囲:Occupational health and safety management activities related to R&D, production and sales of industrial pressureless sintered silicon carbide ceramics
- 発行者:Beijing Kun Biao Certification & Inspection Co., Ltd.
×