vestment ,  capital operation ,  investment and financing advisory services ,  funds ,  small loans ,  banks ,  guarantee  business ,  management and operation of  the group responsible for the  financial investment  business ;  the real estate sector  has  real estate development ,  construction  project management ,  integrated  decoration ,  housing rental , property management  industrial chain ;  biotechnology  sector  is mainly engaged in  stem cell and  tissue  preparation ,  storage and clinical  application of  genetic testing  technology development and  services ,  health management ,  heal