Nomen corporationis: Shenzhen Vinco Soundproofing Materials Co, Ltd. Oratio: Zona industrialis, BaoYunda Centre, Xixiang Road, Xixiang Urbs, Baoan Districtus, Shenzhen, China telephonum: 86- 184 7712 0552 E-mail: sales1@goodsoundproof.com Epistulam tuam hic scribe et mitte nobis