Cv. Sumber Service. Is established in early 2005 to cater for arising need of it products and gadgets. We have reputable suppliers in hong kong, china. We would like to supply you with high quality AUdio, electronict and Speakers products If you have any enquiry, please feel free to contact us. We will give you fast reply as soon as possible. Our prices are the most competitive and quality assured. This is a Sumber market for us. If you are successful, I am successful.