Hebei Dengjia Technology Co., Ltd. is located in Shijiazhuang, Hebei Province. Our company has advanced production equipment, strong technical force, complete testing instruments, perfect control means.   We offer Plastic raw material,Glycine (Aminoacetic acid), Glycine chelate, Cosmetics material and so on; Products sell well in Japan, Russia, the United States, Britain, Italy, Germany and other countries and regions, by the majority of users trust and praise. Thank you for choosing Hebei Dengjia Technology!