Quality & Research

We specializes in yeast cell, enzyme, RNA extraction and mono-nucleotide research!



Ensuring food safety and product quality is the most important chain of our entire business operation and activities, and this is a task that is dynamic and continuous. This principle of safety and quality is rooted in the hearts of every Zhen-Ao staff, but also permeates all aspects of our production and business activities.

Quality & Food safety guidelines

  • National Food Safety Permit: Received national QS permits for ribonucleic acid, yeast extracts, nucleotides, and related products.
  • Quality Management System: ISO9001-2008 certification
  • Food Safety System: ISO22000-2005 certification
  • Environmental Quality Management System: ISO14001-2005 certification
  • Certifications: OU Kosher, Badatz Kosher, and Halal certification for all products
  • Others: British Retail Consortium-BRC certification

Quality Inspection Center

  • National Food Safety Permit: National QS permits for ribonucleic acid, yeast extracts, nucleotides, yeast, and related products.
  • Standards and Test Methods: are fully compliant with the US FCC (Food Chemicals Codex), Chinese GB standard, and EU regulations.
  • Testing and Lab Equipment: Equipped with international standard testing equipment, such as high-performance liquid chromatography HPLC, Gas chromatography GS, infrared spectroscopy, atomic absorption spectrometer, Karl Fischer moisture meter, Kjeldahl, UV spectrophotometer, precision scales, microbial limits testing room, etc.

Research Center

Staffed with the top research personnel in RNA, nucleotides, yeast, enzyme, and yeast cell studies, equipped with the most advanced experiment and testing instruments, Zhen-Ao enhances her own R&D level and product technical content through the newer technology, better processes, advanced equipment, research, and innovation know-how to improve our products.

Flavor Application Lab

In our application lab, Zhen-Ao focuses on adding high nucleotide yeast extract into various applications to turn theory into the real statistic conclusion.  Currently, we are working in many different directions such as salt reduction, sugar reduction, fat reduction, bitterness masking, and KCL masking.

Research Platforms

  • High nucleic acid strain optimal screening platform;
  • Innovated nucleic acid production technology R&D platform;
  • Nucleotide production technology R&D platform;
  • High nucleotide yeast extract product development platform;
  • Nucleic acid downstream product development platform;
  • Nucleic acid-hydrolyzing enzymes R&D platform.