Established in 1988, Yantai Xinwang Seaweed Industry Co., Main production sodium alginate,mannite, iodine,aLtd is the up-and-coming enterprise in the iodine industry in China. At present, there are 235 employees and 19 advanced technologists. Depending on excellent equipment and advanced technology, our company now can produce 800t sodium alginate, 250t mannite and 150t fine iodine and has passed ISO9002 certificate.