Wuhan Grand Hoyo Co., Ltd.

About us

Wuhan Grand Hoyo Co Ltd is a high-technology enterprise specializing in manufacturing and distributing Amino Acids and their derivatives as well as APIs. Especially, it is one of the oldest and largest producers of Cysteine series products such as: L-Cysteine, L-Cysteine, HCl Anhydrous and Monohydrate, Carbocisteine, N-Acetyl-Cysteine and N-Acetyl-Tyrosine in China. The company has been certificated by ISO9001, Chinese GMP, Kosher and Halal, also audited by US FDA, KFDA and many well-known companies. Our amino acids and derivatives can be used in pharmaceuticals, food/ feed additives, nutrition and other fields. Acetylcysteine and Carbocisteine have CEP certificates.

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