Haina Industry Co.,ltd is located in Weifang,Shandong,the famous chemicals zone of China.Since 1995 ,we established the fist plant of bromide ,1998 we established the calcium chloride plant ,on 2010 a modern plant was founded which produce aromatics for perfume industry.For about 20 years ,we have been an comprehensive chemical industry groups,we specialized in the manufacture and distribution of fine chemicals in the field of food additive,water treatment,flavor...