1. The selenium-enriched crocodile bean developed by Professor Zhang Tingbi and his R&D team was praised by the World Health Organization for this invention, which greatly prolonged the life span of human beings. The soybean fermented by Bacillus subtilis DC- 12 was named "crocodile bean", which means it can dissolve thrombus.
2. Professor Zhang Tingbi was awarded the title of "World Famous Doctor" by the United Nations Peace Foundation! Therefore, the flower-inserted bean developed by Professor Zhang Tingbi was awarded the title of world famous doctor by the United Nations. Professor Zhang Tingbi from the School of Life Sciences of Wuhan University devoted himself to research for nearly ten years, and finally cultivated a kind of "Bacillus subtilis" for fermenting soybeans. Compared with Japanese "natto", the quality of selenium-enriched Crotalaria japonica is higher and the shelf life is longer.