The headquarters of Henan Luoran Co.,Ltd. is situated in one of ten charming cities, Luoyang. It is the famous manufacturing base of dyes and dye intermediates in China. It has two international trade companies,Henan Luoran Imp.&Exp.Co.,Ltd., Shanghai Dipu Chemical Co., Ltd., and four producing base, Henan Luoran Co.,Ltd. head office, Shandong Weifang Subsidiary Company, Shouguang Xinghai Chemical Co.,Ltd., Lianyungang Dipu chemical Co., Ltd.. The company has been appraised successively as Henan High and New Technology Enterprise and the National Excellent Private Chemical Enterprise

The company has two main kinds of products,dyes and dye intermediates.As for dyes,there are sulphur dyes and disperse dyes

From 2002 to 2007, the company had been invited as the drafter for amending national quality standards for five products:2,4-Dinitrochlorobenzene,6-Bromo-2,4-Dinitroaniline,6-Chloro-2,4-Dinitroaniline,2-Amino-4-N itrophenol and 2,4-Dinitrophenol,and gained a great reputation in the same field