SongYan Electric Apparatus Co., Ltd founded in 1988, is an export-oriented company has been certified with ISO9001:2000 Quality System and the products have been certified under CQC safly certification,We strictly in accordance with national and international standards organization of production. Our main products including: SVC/SVR/SLR/SLC/SDR/SDC etc, voltage stabilizer series of toroidal winding, FVR. FDR etc. Following the trend of economic globalization,SongYan will always stand on clients...

主要产品/业务: voltage stabilizer single phase voltage stabilizer relay type voltage stabilizer SVC