Founded in March 2003, Ningxia Ansun Bioengineering Co., Ltd. is a high-tech enterprise specialized in fermentation. Its staple products include amino acids such as L-Arginine, L-Glutamine, L-Leucine, L-Isoleucine, L-Valine, L-Citruline, L-Ornithine, and L-Theanine, as well as a 5-carbon sugar D-Ribose. The company also produces amino acid feed additives L-Threonine and L-Lysine.
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