86-20-39909696, 1353885974
Lizhigang, Ping'er Village, Shibi St., Panyu District, Guangzhou, Guangdong, China (Mainland)
21 inch speaker neodymium subwoofer speaker Professional 21 inch speaker, US $ 100 - 200 / Piece, Guangdong, China, OEM, HYW-21125-003A.Source from Guangzhou Huiyin Audio Co., Ltd. on Waimaotong.com.
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