... the ISO9001, HACCP and QS system authentication.Secondly :Color and lustre and posture1,Mahogany: the amino acid and sugar maillard reaction happens ... , ethanol, ether, furan ketone, amino acids and so on , the aroma is natural, soft and no peculiar smell.Last but not ... substances such as organic acids, alcohols, esters, ketones, fresh sweet amino acids, a small amount of sugar and so on , combined ...