There are high levels of chlorogenic acid, water-alkali, sodium bisulfite, andrographolide, and other products of research and development work coming to an end, will soon be put into production.

• 还有高含量绿原酸、水苏碱、亚硫酸氢钠、穿心莲内酯等产品的研发工作即将结束，很快将投入生产。