Guangzhou Huahui Auto Supplies Trading Co., Ltd. is a contract manufacturer and service company based in Guangzhou, China, specializing in automotive electronics. Established in 2012, the company operates a factory with an in-house research and development center and a professional R&D team. With 11 to 50 employees, they focus on upgrading original configurations for high-end European and American cars, offering differentiated upgrade products for automotive electronics, car audio, and navigation systems. The company is certified with ISO 9001, demonstrating its commitment to quality in the research, development, production, and sales of its products.