Shenzhen Tongyan Technology Co., Ltd. is a high-tech enterprise specializing in product innovation and creative emerging consumer electronics, including Bluetooth headphones and Bluetooth speakers, etc. It is an enterprise that integrates R&D, production and sales. It provides one-stop OEM/ODM services for audio software and hardware products to global customers. The company has established multiple departments including the R&D department, production department, materials department, foreign trade department, domestic trade department, human resources department, and finance department. Tongyan Technology is located at Building B1808, Jian Sheng Building, Shang Li Lang Community, Nanwan Street, Longgang District, Shenzhen. It has obtained multiple patents and has always regarded product quality as the source of the enterprise's life. It has always adhered to independent R&D of core technologies and continuously broken through technical barriers to enable everyone to experience innovative technological products. It leads the light fashion trend and conveys the brand concept of "rock, rhythm, unrestrained, attitude, and happiness". After years of accumulation, it has won a good reputation in the industry through quality and innovation. Its products are exported to the United States, Japan, South Korea and other countries. Tongyan Technology firmly believes that the concepts of emphasizing product quality and innovative appearance are steadily advancing.