+86-157-6622-7459(WeChat och Whatsapp tillgängliga ) sales@gdcxchem.com ; gifchem123@gmail.com stephen@gdcxchem.com (Kontor)RM 801, Lechao Building, Huangshan Road, Longhu District, Shantou City, Guangdong Porvince, Kina (Fabrik)East of Gucuo Section, Sishen Road, Liangying Town, Chaonan District, Shantou City, Guangdong Province, Kina