Belongs to Zhen-Ao Group, Dalian Zhen-Ao Bio-Tech (ZABT) is the leading Ribonucleic acid (RNA) manufacturer in the world. With more than 30 years of actual production experience and a rigorous and careful work attitude, we deliver some of the most reliable food ingredients/additive from yeast fermentation and extraction technology. ZABT is the only All-In-One manufacturer integrates RNA, 5'-Nucleotides and Yeast Extracts in one location.