... January 1997, it started construction of new food workshop and auxiliary projects. It was completed and put into operation in May ... ., with the raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan Oligosaacharide, various ... 30 countries and districts in Asia, Europe, America and Africa. textile grade sodium alginate