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TOPAZ Electronic Technology Co., Ltd.  was founded in 2001 and is a national high-tech enterprise.

Currently, we have two major bases in China: our headquarters manufacturing base and R&D center, both located in Gaobu, Dongguan—the “City of Manufacturing.” Our other manufacturing base is situated in Chenzhou City, Hunan Province. Huang Bao Shi specializes in the production of high-temperature-resistant, low-temperature-resistant, long-life electrolytic capacitors, adopting a market strategy that emphasizes high-end quality at mid-range prices. Guided by the values of focus, gratitude, altruism, and purpose, we are creating and leading a premium manufacturing brand, thereby contributing to the global reputation of “Made in China” as a golden hallmark.