Shenzhen Tianjunda Electronics Co., Ltd. was founded by Ms. Luo Bixia in 2012. It has 110 employees (10 R&D personnel, 4 engineers, and 96 employees). Since its establishment, it has been committed to the development, manufacture and export of earphones and earphones, and its business covers All over the world. With more than 10 years of industry experience, in order to maintain consistent product quality during the production process, we use ERP systems at every step.