TUNPO ELECTRICAL HONGKONG LIMITED is a professional car amplifier manufacturer in China. The factory is in China.we can offer 1ch/2ch/4ch/5ch class A/B class D/class car amplifier for customer. We can design the heatsink and make the mold for customer. We have over 50 kinds of heatsink design for customer to choose. OEM/ODM/SKD are our main way.we had developed class D/class T car amplifier . we have professional and rich experience engineer they design car AMP for over 10 years.in recent our products have been included capacitors, subwoofers, speakers, TFT LCD monitors, accessories, etc .we are welcome cooperater from wideworld OEM.our buyer are all over the world now. you are appreciated if you could take a few minutes to visit our company. if you are interested in any of our products in our website or if you want us to design the products according to your requirements,, please write to us, we will provide the best products to you with cheapest price. in addition to fine service,superrior quality,competitive price,prompt delivery,we believe in honesty,small profits and quick returns. we desire to establish buesiness relations with you on the basis of equality and mutual benefit. if you have any questions or inquiries, please contact with me without hesitated.looking forward to your reply soon, we believe our cooperation will benefit both of us.