Shouguang Zhongju Import & Export Co., Ltd.  

L-Lysine HCl 98.5% Feed Grade, L-Threonine 98.5% Feed Grade, L-Lysine Sulphate 70% Feed Grade, L-Valine Feed Grade, L-Tryptophan Feed Grade, Xanthan Gum, Isoleucine Feed Grade, Vitamin B2, Choline Chloride