... , a coastal city in Shandong province with charming natural beauty and pleasant weather. With more than 40 ... billion in RMB. Shandong Jiejing Group Corporation manufacturers pure natural, green and environment-friendly high-tech. products, such ... raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan Oligosaacharide, ...