Hardwin Co.,ltd

Founded in 2001, dongguan hardwin co.,ltd.is a professional car amplifier manufacturer, who are specialing in producing car amplifier, speaker, subwoof, sub enclosure,gps,and so on. has grown up to a large company with more than 600 experienced workers and 40 r&d engineers. technical advisors and managers occupying 25000 square meters with 20000 square workshop:advanced production and test equipments, having exported our products to europe and asia etc. we are completely capable of developing and producing mass products for the customers. our d