Tá Tangshan Saiou Chemicals Co., Ltd. R-phost 13831561674@vip.163.com 396513192@qq.com Teil/ WhatsApp/ WeChat 86-13831561674 Seoladh Uimh.2, Unit2, Building2, Donggong House A, Lin xi, Guye District, Tangshan, Hebei, China. Suíomh Gréasáin www.saiouchem.com