Rosstone Electronic co.,ltd

Our company was established in 1993. We are manufacturer who produce professional audio system products, like microphone , amplifier , karaoke speaker and other karaoke surrounding equipments and so on. We also can provide OEM and ODM service for customer. If you have any need for these products, pls feel free to contact us, we will try our best to touch you.



For more products informaiton, pls refer our web: xxxxx