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Xinyi Hanling Biological Engineering Co.,Ltd, is a pioneer in research, development, production of amino acid, Especial for L-Cystine, L-Cysteine Hcl Mono, L-Leucine and L-Tyrosine, Hanling has made...
Henan New TuoYang International Trading Co., Ltd. is a wholly-owned subsidiary of XinTuoYang Bio-engineering Co., Ltd., a state-owned holding enterprise under Henan Investment Group.
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