During the evaluation of Hongfa’s HFGA3/B safety relay products, TÜV SÜD conducted rigorous multi-dimensional reviews and tests. After several rounds of detailed assessments, the product successfully met the international standards for Functional Safety Level SIL3, Performance Level Cat.4, and PLe. Song Lei remarked, "Hongfa’s achievement of TÜV SÜD’s functional safety certification is not only authoritative recognition of its deep expertise in the safety relay field but also a testament to its comprehensive breakthroughs in R&D innovation, process optimization, and quality control, achieving compliance with international fail-safe design standards."

Upon receiving the certificate, Tan Zhonghua, Chief Engineer of Hongfa Electronics, stated, "This certification from TÜV SÜD marks a critical milestone in our journey to develop safety relay products. Committed to delivering high-quality and highly reliable safety relay solutions to our customers, we view TÜV SÜD’s professional and stringent testing processes, along with its high standards, as vital benchmarks for enhancing our product quality."

Looking ahead, Hongfa will continue to refine product functionalities and drive technological innovation to provide global customers with superior and safer products and services. Amid intensifying international competition, Hongfa is determined to solidify its leadership in the global market through ongoing breakthroughs and advancements.