EIS of Eppen Biotech's L-tryptophan new technology upgrading project approved

On 12 March, the Administrative Examination and Approval Service Bureau of Yongning County, Ningxia Hui Autonomous Region approved and gave opinions on the Environmental Impact Statement of Ningxia Eppen Biotech Co., Ltd. (Eppen Biotech)'s L-tryptoph...

Amino Acids China E-News 202004

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