A series of technologies such as extraction, identification, culture and amplification, large-scale preparation and preservation of placental stem cells were pioneered internationally, and the world's first "stem cell bank" capable of simultaneously preserving four kinds of placental tissue-derived stem cells was established. The main products are: placental pluripotent stem cells, placental mesenchymal stem cells, placental hematopoietic stem cells, placental mother cell stem cells and adipose stem cells.

1. "A device for storing placenta during transportation" was patented as a utility model. 2. The first batch of Hanson Alliance (Beijing) was re-recognized as a high-tech enterprise in Beijing. 3. Hansen United (Guangzhou) Co., Ltd. was awarded as an enterprise of "honoring contracts and keeping promises" by Guangzhou Administration for Industry and Commerce. 4. The invention patent "Sub-totipotent stem cells and their preparation methods and uses" was patented. 5.