+86-571-8627 3270
Ningxia Eppen Biotech Co.,Ltd.
25 YRS
Ningxia, China
CNY 491.5 Million
965700 m²
Over 1000 people
Main Products: Sodium L-Glutamate / L-Threonine / L-Tryptophan / L-Valine / L-Lysine Hydrochloride
Ningxia, China
L-Tryptophan Feed Grade
L-Tryptophan Feed Grade

L-Tryptophan Feed Grade / CAS 73-22-3

98%,GB/T25735-2010
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