Farmmi, Inc., through its subsidiaries, engages in processing and sale of agricultural products in China, the United States, Japan, Canada, Europe, Korea, and the Middle East. The company offers Shiitake mushrooms, Mu Er mushrooms, and other edible fungi, such as bamboo fungi, agrocybe aegerila, pleurotus eryngii, grifola frondose, coprinus comatus, and hericium erinaceus, as well as dried edible fungi. It is also involved in trading of cotton, corn, and other agricultural products. The company offers its products under the Lishui Shangeng, Farmmi Liangpin, Forasen, Farmmi, and Puyangtang brands.