Founded in 2003, Shenzhen Yunqi Electronic Co., Ltd. specializes in manufacturing 2.0/2.1 Computer speaker, 5.1 channel Home theatre, speaker box,SD /Portable Speaker etc.We enjoy a 10,000sq.m. factory, a quite professional research team, 500 skilled workers,advanced equipment, top manufacturing technic, also passed ISO9001,FCC, CCC, CE, ROHS, benefited of advanced technology and outstanding quality, grew quickly to be one of main speaker manufacture in China Market; We have OEM for Sansui, ...