Weifang Kaihong chemical limited is a stock private company estabished on 2006. which has two factories :Weifang Yukai chemical co., ltd & Weifang Haihua Yuanda Fine chemical co., ltd . Total investment more than USD 10,000,000.00 .We devoted ourselves to the development and research of Flame Retardant ,Antiseptic and Aromatic chemicals , our products as follows : Flame Retardant agent : HBCD, DBDPA,DBNPE; Water treatment series: Bronopol,DBNPA,DBNE,Sodium bromide ,Ammonium bromide. Pharmaceutical intermediates Series : 2-cyanoacetamide;Phosphorus Tribromide, Acetyl bromide,Propionyl bromide . Carbohydrazide . Food additives : Sodium bromate,Potassium Bromate. Oil drilling additives: Calcium Bromide ,Zinc Bromide With self-support &export poewer ..