... established the Rizhao Jiejing Ocean Biotechnology Development Co., Ltd. In December 2003, mannitol, a primary product ... and established the Lianyungang Jiejing Ocean Biochemistry Co., Ltd. In September 2004, iodine, a primary product ... 2010, the Shandong Treeful Jiejing Pharmaceutical Co., Ltd., a wholly-owned subsidiary of the company, ... Asia, Europe, America and Africa. textile grade sodium alginate