Wuhan Grand Hoyo Co.,Ltd

Wuhan Grand Hoyo Co Ltd is a high-technology enterprise specializing in manufacturing and distributing amino acids, their derivatives and APIs, notably one of the oldest and largest producers of cysteine series products in China, including L-Cysteine, L-Cysteine HCl (anhydrous and monohydrate), Carbocisteine, N-Acetyl-Cysteine and N-Acetyl-Tyrosine. The company is certified to ISO 9001, Chinese GMP, Kosher and Halal, and audited by US FDA, KFDA and many well-known companies, with its amino acids and derivatives used in pharmaceuticals and food/feed additives.