Ningbo Deye Technology Group Co., Ltd. provides variable frequency control systems, household dehumidifiers, and heat exchanger products in China. It offers inverter controllers that are used in air conditioners, refrigerators, washing machines, dehumidifiers, water pumps, water dispensers, air purifiers, plumbing heat pump systems, and other electrical products. The company also develops and exports inverters, solar grid-connected inverters, wind energy grid-connected inverters, solar charging controllers, intelligent and off-grid power generation systems, and other products to the United Kingdom, the United States, Germany, the Philippines, India, Africa, the Middle East, and other countries and regions. In addition, it offers heat exchangers for household air conditioners, commercial air conditioners, mobile air conditioners, automotive air conditioners, dehumidifiers, air energy heat exchangers, and special refrigeration equipment. The company was founded in 1990 and is headquartered in Ningbo, China.