Ningbo Jeing-Yuan Biotechnology Co., Ltd.
Ningbo, China Ningbo Jeing-Yuan Biotechnology Co., Ltd. engages in researching, manufacturing & distribution of various biological and chemical Products. We specialize in amino acids and nutritional supplements. We offer L-arginine base L-arginine Hcl, L-cystine, L-cysteine base, L-cysteine Hcl anhydrous, L-cyste More...
www.jeing-yuan.com

Gongan Flamma Biochemicals
Italy Gongan Flamma Biochemicals specializes in l-leucine and biochemical products. We manufacture extraction products using l-glutamic acid or l-cysteineby. Our product line comprises of melatonine, leucine, glutamine, cycteine, carnosine, carnitine, aspartic acid, asparagine & arginine. More...
www.flamma.it