... it established the Rizhao Jiejing Ocean Biotechnology Development Co., Ltd. In December 2003, mannitol, a primary product of ... technology, and established the Lianyungang Jiejing Ocean Biochemistry Co., Ltd. In September 2004, iodine, a primary product of the ... and environment-friendly high-tech. products, such as marine chemicals, marine pharmaceuticals, marine foodstuff and health food etc., with ...