... , green and environment-friendly high-tech. products, such as marine chemicals, marine pharmaceuticals, marine foodstuff and health food etc., with the ... raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan ... 30 countries and districts in Asia, Europe, America and Africa. textile grade sodium alginate