Specifications: If you are interested in mannitol, please feel free to contact us by sea.chemical@gmail.com. Lianyungang Zhongda Seaweed Industrial Co., Ltd. are one of the biggest manufacture of the sodium alginate and mannitol in China, Our company is builded in 1972.We are specializing in the manufacture and export of mannitol for many yeas. Our mannitol are natural extracted from the kelp, not synthesized.It is consistent with BP and USP, is pyrogen free injectable grade. . Our annual production of manitol are about 4000 tons. Our products are exported to all world and they are widely recognized. Our factory lies in Lianyungang City China ,welcome you login our web http://www.zhongdaseaweed.com to know us and hope nice cooperation with you.