... and Fishery Ministry. And the production scale of sodium alginate was expanded from 300 tons per year to 500 ... of the Shandong Treeful Jiejing Pharmaceutical Co., Ltd. In March 2007, the 7500-Ton Sodium Alginate Annual Output and Series of ... with the raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan Oligosaacharide ...