... , it bought out the former Hongyuan Seaweed Industry Co., Ltd. of the Ganyu County of Jiangsu Province, newly added the mannitol abstraction technology ... Pharmaceutical Co., Ltd, Rizhao Jindi (Golden Emperor) Trading Co., Ltd, Rizhao Jiejing Ocean Biotechnology Development Co., Ltd, and a J/V of South-Africa Jiejing Imp. & Exp. Trading Co.,Ltd ...