Tongyan Technology is a high-tech enterprise that focuses on creative emerging consumer electronics products, Bluetooth headphones, Bluetooth speakers and other audio businesses. The company is an independent research and development, production and sales enterprise, providing one-stop OEM/ODM services for audio software and hardware products to global customers. The company has established multiple departments including R&D, production, materials, foreign trade, domestic trade, human resources, and finance. Tongyan Technology is located at B1808, Jiansheng Building, Pingji Avenue, Lilang Society, Nanwan Street, Longgang District, Shenzhen. It has obtained multiple patents and has always regarded product quality as the source of life for enterprises. Always adhere to independent research and development of core technologies, constantly break through technological barriers, enable everyone to experience innovative technological products, lead the trend of light fashion, and convey the brand concept of "rock, rhythm, unrestrained, attitude, and happiness". After years of accumulation, we have won a good reputation in the industry through quality and innovation, and our products are exported to countries such as the United States, Japan, and South Korea. Tongyan Technology always firmly believes that the concept of focusing on product quality and innovative appearance is steadily advancing.