The 51Ah-PET hot-press film aluminum side plate independently developed by Zhejiang Guanhua Electric Co., Ltd. has been approved as a 2023 provincial-level new industrial product of Zhejiang Province (Project Approval No.: 202211A05536) and has successfully passed the acceptance review by provincial experts.

The product uses a 5-series aluminum plate as the substrate and adopts a hot-press lamination process to integrally form the polymer insulating material with the substrate. It features good insulation, fire safety, a wide temperature range, and lightweight advantages. Its technology has reached the domestic advanced level and has been granted two utility model patents.

Tested by authoritative institutions, the product's performance meets national standards and project requirements, with positive feedback from users.

The company has obtained ISO9001 and IATF16949 system certifications, possesses stable mass production capabilities, and achieves significant economic and social benefits, providing high-performance solutions for new energy battery accessory components.