Really. Hung chien-feng's slimming products are produced by Beijing Ao Bai Health Management Co., Ltd. This product uses a variety of natural plant extracts, such as lotus leaf, lotus leaf, hawthorn and so on. , as well as a variety of minerals and vitamins, can help regulate the body's metabolism, promote fat decomposition and consumption, so as to achieve the effect of slimming, so Hongjianfeng slimming products are really useful.