The formation of small pits soft-taste liquor is related to the special graphical environment,climate,the unique small pits technology,the liquor-making history,as well as berbs qu and pit mud making.

Base on Xuanjiu small pit brewing technology,such as saccharification by Xiaoqu,fermented grains by Daqu,fermentation by small pits,cross-steaming by two kinds of flavoriing fermented grains ets.

preliminary discussion on the formation of soft-taste style of Yanghe Blue Classic;