Hannong Pharmaceutical Co., Ltd. manufactures medicines utilizing medicinal charcoal solely in Korea, and especially we manufacture raw materials for medicinal charcoal using pine tree, and we supply medicines utilizing this material. We developed HEAK which is high quality finished medicine and produced them through manufacturing control, sanitary control and quality control by strict KGMP facilities, and we produce 3 products of Black Granules, Black Powders and Black Capsule. And we are opening up a new chapter through many kinds of raw materials for medicine by BGMP facilities.We also obtained ISO9001 certification. In modern society, it is very important to detoxify the toxin inside human body which was generated by global environmental contamination, foods with chemical additives and preservatives and excessive medication. Hannong Pharmaceutical Co., Ltd. approaches the people in the world with the vision of recovery and cure of human body through detoxification, removal of harmful gases to treat diarrhea, etc. using HEUK which is natural medicine.