... and Fishery Ministry. And the production scale of sodium alginate was expanded from 300 tons per year to ... of the company, which locates at the No. 98, Shenzhen West Road, Rizhao Economic Development Zone, was ... with the raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, ... Asia, Europe, America and Africa. textile grade sodium alginate