Ningbo Guoguang bio-technoly co., ltd. welcomes you to have a walk through of our products and our premises where we offer N-Acetyl-L-Cysteine,L-Glutamine,L-Arginine,L-Histidine,L-Norvaline,L-Cysteine Hcl Mono. As successful L Leucine Manufacturer and Retailer, we have been working enthusiastically in this industry since 2007. Over the years our clients have always shown that they are fully satisfied form our L Leucine and our 13 Years of export history clear witnesses that. Our corporate venture is located in Ningbo, China and Zhejiang, started off as a Private Limited entity under Using an agent with initial business capital estimating around US$50 Million. In terms of L Leucine export, we boast US$1 Million - US$2.5 Million and Australia,Germany,Denmark,India,United States marketshare.As leading L Leucine Manufacturer, we make sure that products are manufactured with bottom-line costs and excellent quality, making us able to score annual revenue worth Approx 2 Million US Dollar. In addition, our representatives which include engineers, labor, support staff as well as high management personals, are all determined to build long-term relations with future clients to make sure that no one ever has a complaint regarding any of our L Leucine. For more details contact Jim.