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Embracing a decade of dedicated R&D by WISDOM, its technical performance of "high accuracy, high stability, and high reliability" has reached internationally leading levels, simultaneously complying with IR46 standards and domestic spot trading requirements. It successfully broke foreign technological monopolies, achieving breakthroughs in domestic production of high-end metering equipment. Currently widely adopted in power systems across 30 provinces, it provides robust safeguards for national energy metering security.