Henan Luoran Co., Ltd. is located in the famous ancient and tourist city - Luoyang. It is the largest dinitro dye intermediate production base. It has several affiliates including Shandong Weifang Subcompany, Shouguang Xinhai Chemical Co., Ltd., Lianyungang Dipu Chemical Co., Ltd. and so on. It has been successively awarded as New and High-tech Enterprise of Henan Province and National Excellent Private Chemical Enterprise. Its products are: 2,4-dinitrochlorobenzene, 6-bromo-2,4-dinitroaniline, 6-chloro-2,4-dinitroaniline, 2,4-dinitrofenol, 2,4-dinitraniline, 2-amino-4-nitrophenol, sulfur dyes, disperse dyes and so on, which are mainly used to produce dyes, medicines and pigments, etc. The static slow temperature ascending/descending dinitro refining technology independently developed by our company was awarded as "Second Prize of Technological Innovation of Henan Province". The diniro refining enlarging project, which is a key new and high-tech industrialization project assumed by our company from 2000 to 2002, has make our product quality rank the top in our country. Our products are well accepted in our country and also exported to Japan, UK and Southeast Asia. They are highly praised and appreciated by numerous customers. In 2002, our company was invited as the major drafter of national trade standard to revise that for 2,4-dinitrochlorobenzene, 6-bromo-2,4-dinitroaniline and 6-chloro-2,4-dinitroaniline, so that gained high popularity in the trade in our country. Our target of our effort is to satisfy our customers. Our permanent pursuit is to keep promise and create a famous brand.