KEDACHEM is a young and booming company. As an ISO9001:2008 approved company, KEDACHEM commits to providing the best products for global clients. There is an excellent work team in KEDACHEM; they are enterprising, positive and uplifting. KEDACHEM is the only manufacturer in Asia for 4-hydroxy diphenylamine,3-hydroxy diphenylamine and 3-Hydroxy-2'-methyldiphenylamine.