Company Description
Hanfeng Biotechnology Co.,Ltd.Qingdao is located at Jiaodong peninsula,close to the sea,has the rich res
Hanfeng Biotechnology Co., Ltd.Qingdaoces of seawee.Our company's mainly business is seaweed processing,we can supply pure natural seaweed powder with low price,verious specification,from 4 mesh to 450 mesh.