Founded in July 2017 in Guangzhou, China, ddHiFi is the flagship brand of Guangzhou DD Electronic Technology Co., Ltd., established by CEO Demond Ding, a former audio engineer with experience at prominent brands including FiiO and OPPO. The company name derives from 'do design' (dd) combined with 'HiFi', reflecting their fundamental principle of insisting on original design while defining their high-fidelity audio product category. Under Ding's leadership and alongside co-founder Wang (Marketing Manager), ddHiFi has built a reputation for creating high-quality audio accessories with novel designs specifically tailored for audiophile users worldwide. The company's design philosophy emphasizes integrating high-quality music experiences into daily life through simple and rustic design approaches. ddHiFi specializes in manufacturing earphones, cables, audio adapters, DAC dongles, headphone amplifiers, and essential audio accessories, becoming increasingly popular among audio enthusiasts for their innovative approach to practical functionality. Their registered ddHiFi and DD trademarks have been approved in China, the European Union, United States, Japan, and other regions, demonstrating their global market presence. The company operates with customer service hours from Monday to Sunday, 09:00-18:00 GMT+8, maintaining their commitment to providing user-friendly products that balance innovative design with accessible high-fidelity audio solutions.