... the Shandong Treeful Jiejing Pharmaceutical Co., Ltd. held by the Huayuan Treeful Pharmaceutical (Group) Co., Ltd., and became the only ... Co., Ltd. In March 2007, the 7500-Ton Sodium Alginate Annual Output and Series of High and New Products ... developed into a multi-enterprises group of ocean chemical, biochemical, pharmaceutical, foodstuff, health food, import & export trade, petty loan, foreign ...