The characteristic of black bean is whole black bean seeds in thick syrup, we developed the formulation of it by follow other existing materials, example RM Ruammitr based using in AD Ruammitr and RM Taro in syrup using in AD Taro to consistent with our current process and the syrup help to preserve the shelf life of the beans for longer (F&N RM shelf life only 12 houses, our RM shelf life 21 days) , the characteristic of it not much difference with both RM is pieces in syrup, It should be not affected the operation.