証明
標準:
ISO 9001:2015
数:
CN27124Q0273R0S
発行日:
2024-11-07
有効期限:
2027-11-06
有効範囲:
Design,development and sales of PI polyimide film heating elements for consumer eleceric heating products.
が発行:
Guangdong ZQ Certification Service Co.,Ltd
標準:
CE
数:
LH-220603012906
発行日:
2022-06-29
有効期限:
2025-06-29
有効範囲:
the r&d and sales of heating films,heating sheets,electric heating products and flexible circuit boards
が発行:
Shenzhen LH Testing Technology co.Ltd.
標準:
ROHS
数:
LH-220603012908
発行日:
2022-06-23
有効期限:
2025-06-23
有効範囲:
the r&d and sales of heating films,heating sheets,electric heating products and flexible circuit boards
が発行:
Shenzhen LH Testing Technology co.Ltd.
標準:
Graphene far-infrared heating sheet
数:
检测字第202206000187号
発行日:
2022-06-16
有効期限:
2025-06-15
有効範囲:
the r&d and sales of heating films,heating sheets,electric heating products and flexible circuit boards
が発行:
Jiangnan Graphene research institute
標準:
FC
数:
LH-220603012907
発行日:
2022-06-29
有効期限:
2025-06-29
有効範囲:
the r&d and sales of heating films,heating sheets,electric heating products and flexible circuit boards
が発行:
Shenzhen LH Testing Technology co.Ltd.
会社概要
Shenzhen Datang Dingsheng Technology Co., Ltd.
連絡窓口: MissLEI