On December 18, 2025, Zhejiang Mingshi Xingxin HVAC Technology Co., Ltd. welcomed the annual audit conducted by the German "SKZ" certification body. All relevant departments cooperated closely and worked in synergy to ensure the smooth progress and successful completion of the audit.

The annual audit was carried out by a specialist assigned by SKZ, with the coordination personally overseen by Liu, Mingshi's Foreign Trade Strategy Officer. The audit was comprehensive and meticulous, covering multiple core aspects of the quality management system.

The audit specialist meticulously reviewed production batch records, from raw material intake to finished product delivery, conducted on-site sampling to verify dimensional accuracy, and even randomly retrieved inspection data from three months prior for traceability. On the production line, workers skillfully demonstrated operational procedures while technical staff promptly addressed queries regarding process parameters, showcasing seamless collaboration akin to interlocking gears. The quality department provided well-organized documentation that was quickly accessible, earning frequent nods of approval from the specialist. Throughout the audit, professionalism and rigorous scrutiny were balanced with an atmosphere of candid communication and mutual understanding. The standardized management, meticulous operations, and strict adherence to quality standards demonstrated across all stages received high praise from the audit specialist.

     The successful completion of this SKZ annual audit not only serves as strong proof of Mingshi Xingxin’s consistent and stable operation of its quality management system but also reinforces the foundation of trust between the company and its clients and partners. Moreover, it vividly underscores Mingshi’s commitment to internalizing international standards as an integral part of the corporate culture.