Those the components related to the sweet aroma were 3-Octanone, 3-Carene, Selinene and etc, which increasd when the sweet aroma improved. 对后发酵过程中的甜香香型有贡献的物质可能是：3-辛酮、3-蒈烯、芹子烯等，其含量均随着甜香的加强而呈增加趋势。
The company main product includes: High boiling point products and so on solvent series, plasticizer series, aromatic hydrocarbon series, Zhong propyl butyl-carbinol, 2- octanone and thiophen. 公司主要产品有：高沸点溶剂系列、增塑剂系列、芳烃系列、仲辛醇、2-辛酮及噻吩等产品。