This paper systematically explains the core methods for foreign trade enterprises and third-party inspection agencies to establish a solid and efficient cooperative relationship, from clear service standards, two-way communication and feedback, performance evaluation and improvement, building mutual trust to deepen technical cooperation in five dimensions, to help enterprises reduce the quality of the accident rate, optimize the supply chain costs, and enhance the competitiveness of the international market.

In June 2025, more than 1.2 million rechargeable treasure units were recalled due to irregularities in the material of the battery core, exposing the quality control loopholes in the supply chain. Third-party inspection has become the key to cracking the problem through full monitoring, technical screening and independent review.