Quality Control
Quality Certifications
Our factories operate under ISO 9001 quality management systems. All regular enameled wires meet RoHS environmental requirements and comply with IEC 60317, GB/T 6109, NEMA MW 1000, and JIS C 3202 standards.
Third-party testing reports are available upon request.
RoHS
- Certificate Number:A2240460445101001
- Issue Date:2025-11-26
- Scope:Copper, CCA, Aluminum enameled wire, self-adhesive enameled wire
- Issued By:Centre Testing International Pinbiao (Shanghai) Co., Ltd
Trademark Registration Certificate
- Certificate Number:TMZC63596511D01T221018
- Issue Date:2022-09-28
- Expiry Date:2032-09-27
- Scope:Portable speakers; earphones; loudspeakers; car audio equipment; magnetic wires; wires and cables; insulated copper wires; bare electrical wires; electricity Magnetic coil; resistance wire
- Issued By:China National Intellectual Property Administration
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