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 BromideWith self-support &export poewer , our compamy has been approved by the Occipational Health and Safety Management System :GB/T28001-2001;The Environmental Management Systerm :GB/T24001-2004/ISO14001:2004;The Quality Management Systerm:GB/T19001-2008/ISO9001:2008 .Reseroir-specific expertise and outstanding service quality , No matter how challenging their technology or service issues maybe ,our customers know that we will find a way to fulfill on our promise , timely produce-fine quality-prompt delivery.