品質管理

品質試験装置:

主に表面粒子の大きさ試験,導電性試験,厚さ均一性試験,拉伸強度試験,伸縮試験,酸化耐性試験,屈曲耐性試験.

私達の証明書
中国 Beijing Silk Road Enterprise Management Services Co.,LTD 認証
National High-tech Enterprise
中国 Beijing Silk Road Enterprise Management Services Co.,LTD 認証
National High-tech Enterprise
中国 Beijing Silk Road Enterprise Management Services Co.,LTD 認証
ISO-978921
  • 証明書番号:GR202411003572
  • 発行日:2024-06-18
  • 有効期限:2027-06-17
  • 範囲:R&D, production and sales of intelligent educational software, technical consulting and technical services
  • 発行者:Department of Science and Technology of Beijing Municipality
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