... Treeful Jiejing Pharmaceutical Co., Ltd. In March 2007, the 7500-Ton Sodium Alginate Annual Output and Series of High ... Jiejing Group Corporation is established in 1968, located in Rizhao, a coastal city in Shandong province with charming natural beauty ... food etc., with the raw material of seaweed. The main products include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan ...