Song Rui Road, Hongxing Community, Songgang Street, Baoan District, Shenzhen. Songgang Electronic Cigarette Factory was established on March-19, 2007, and its registered address is located at Song Rui Road, Hongxing Community, Songgang Street, Baoan District, Shenzhen, mainly producing electronic cigarettes. Songgang Street, belonging to Baoan District, Shenzhen City, Guangdong Province, is located in the northwest of Baoan District and on the east bank of the Pearl River Estuary.