sodium alginate for printing and dyeing,high quality and reasonable price,stable supply ... , Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan Oligosaacharide, various printing thickeners, seaweed animal feed additives. The corporation is the only ... producer of natural Mannitol with various meshes extracted from kelp at present in China. Shandong Jiejing ...