Hao xin da - dedicated to the world's leading personal audio and computer interface equipment solution supplier! Hao xin da of each product, starting from the designer eye dew clue, follow the principle of learning from the tip to the buzzer, keep in the forefront of cutting-edge technology to give each a simple products. Shenzhen hao xin da electronics co., LTD. Founded in 2001, with continuous improvement and innovation, has developed into has more than 100 workers middle scale manufacture.