Ningbo Deye Technology Co., Ltd. is a large manufacturing technology enterprise integrating research and development, design, production, sales and service. At present, it has three major segments, namely, inverter business, environmental electrical business represented by dehumidifier and heat exchanger business. Adhering to the business philosophy of "morality first, industry more prosperous, green industry, and a bright future", under the guidance of Chairman Zhang Hejun's strategic thought of "progress every day", after years of development, the company has completed the historical transformation from a small enterprise to a large technology company, from a single industry to a diversified industrial chain, and from a traditional industry to an independent scientific and technological innovation industrial pattern. Relying on China's vast market advantages and powerful Internet technology resources, Deye brand is rooted in China and famous in the world, becoming an innovator and leader of new energy inverter technology, a leading brand in the high-end environmental electrical appliances industry and a famous enterprise in the air conditioning heat exchanger industry, realizing the diversified development of the company's industry, and realizing the dual-core drive of product support and independent brand.