86-20-36456764
No. 32-2, Zhushui 1st Road, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China (Mainland)
Best selling Speaker cheap price mono, US $ 12.0 - 13.0 / Piece, 75 - 90dB, DC 12V, 12size.Source from Guangzhou Shengxin Electronics Co., Ltd. on Waimaotong.com.