To help our customers deal with the changing business environment we plan on staying as their best choice for 6 3 4 car speaker. We came up with best in class 6 3 4 car speaker in many forms including car speaker,subwoofer,speakers. We have handed over technologically advanced equipment to first in class technical engineers leading to high functioning and durable production. With quality and unbeatable functionality our product line generates Approx 0.5 Billion US Dollar worth of annual profit, owing to Australia,Canada,Finland,France,Norway,United States of export market share and export value ranging around US$2.5 Million - US$5 Million. Sunko Electronics LLC is operating under Third Party, first introduced with Below US$1 Million initial business capital in Hangzhou, China and Zhejiang. Established back in 2008, we hold 12 Years of export history.