Zhejiang Sandi Electric was officially established in 2008. Previously a small private enterprise, after nearly ten years of hard work, the company invested heavily in attracting high-tech innovation talents, enabling its products to achieve rapid and significant improvements. As a result, the company has transformed from a simple assembly and manufacturing enterprise into an innovative technology enterprise integrating R&D, design, and production. The company strictly controls product quality, striving for perfection and regarding quality as its lifeline. It continuously improves its quality management system and has successfully obtained ISO9001 quality management system certification. Moreover, the company constantly introduces advanced international production and testing equipment to ensure product quality and timely delivery.
Our company specializes in research, development, production, and service in the power supply field, and is widely recognized by customers for its comprehensive product range, high quality, and excellent service. Our main products include: photovoltaic grid-tie inverters, off-grid sine-wave inverters, industrial-frequency explosion-proof inverters, power converters, integrated solar-storage systems, marine inverters, automotive inverters, photovoltaic energy storage oil-electricity devices, photovoltaic water pump inverters, photovoltaic lightning protection combiner boxes, solar charge controllers, wind controllers, wind inverters, and other series... Our products are extensively used in various fields such as solar and wind power systems, desert control, wastewater treatment, industrial automation control, civil applications, railways, ships, fire-fighting power systems, medical systems, and key national infrastructure projects.
We put people first and provide solid, trustworthy, and comprehensive services, allowing our customers to use Sandi products with greater confidence and earning consistent praise from them. Since its establishment, Sandi has consistently adhered to a working philosophy of “efficiency, rigor, and professionalism,” following a quality policy of “standardized management, meticulous manufacturing, quality first, and dedicated service.” We pursue excellence and innovation! We remain committed to the path of independent innovation, continuously enhancing our competitiveness through technological innovation, product innovation, and service innovation. Our products are exported to numerous countries across North America, Oceania, Europe, South America, and Africa, and are highly acclaimed by users for their superior performance. Our market share continues to grow steadily.
The company insists on taking technology as the driving force and maintains long-term, cooperative R&D relationships with major universities. We also introduce and absorb foreign technologies and have established a rigorous quality control system.
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