Shijiazhuang kingway Chemical Co.,Ltd is one tradind company special in import and export of amino acids and food additives. we have our own factory. Our products: Glycine, DLMethionine, LMethionine, LTryptophan, LThreonine, LLysine HCL LHydrochloride, DLAlanine, LProline, LHydroxyproline. Our business scope are far-ranking. So we can offer you what you want to get. Our business scope: Chemical products (except for the first category can easily be used for drugs and hazardous chemicals), arts technology, machinery and electronic products (except cars), knitted textiles sales, self-employed and agents of all types of goods and technology import and export business, National companies operating limit or prohibit the import and export of goods and technology except, metal materials, hardware materials. We have established business freindship with many countries. E.G America, Iran, Turkey, Indonesia, Singpore and other countries. If you have interested in my any products, please