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Why Can We Always Ensure Excellent Quality

Quality Control

Longchuang has its own corporate standards to better control product quality. Also passed the NQA quality management system certification

Certification

Changzhou Longchuang Insulating Material Co., Ltd. Certifications
Standard: ISO9001
Number: 37822Q12450ROS
Issue Date: 2022-02-14
Expiry Date: 2025-02-13
Scope/Range: Insulating material, cable accessories
Issued By: CNAS
Changzhou Longchuang Insulating Material Co., Ltd. Certifications
Standard: ISO9001
Number: 37822Q12450ROS
Issue Date: 2022-02-14
Expiry Date: 2025-02-13
Scope/Range: Insulating material, cable accessories
Issued By: CNAS
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