Digestive system. Dumeiji is a diet food produced by Huizhou Tongfukang Biotechnology Co., Ltd., which is excreted from the digestive system by improving its metabolism. Dumex product Dumex is a new way to lose weight. By injecting botulinum toxin, the conduction between nerves and muscles is blocked, metabolism in the body is promoted, and the purpose of losing weight quickly is achieved, so that the figure is slimmer and the image temperament is improved.