Ecological seedling raising of sunny rice with organic selenium. According to relevant data, Mankouxiang rice is operated by Hong Xin Rice Industry Co., Ltd. in Binyang County, Nanning City, Guangxi Province, and belongs to the organic selenium ecological seedling rice series. Excellent quality, unique brewing technology and mellow taste. In 2003, it was recognized as pollution-free agricultural products in Guizhou Province by Guizhou Provincial Department of Agriculture. Organic selenium rice is rich in organic selenium, and the taste of rice is neutral, which is suitable for most people.