As the technical research and development organization of Darong Fine Chemical Co., Ltd., Darong Fine Chemical Research Institute is specializing in the design, development, small test and pilot-scale experiment of fine chemicals. At present, our institute has 6 senior engineers ( Bachelor & above) and invites the famous experts as our consultants. Moreover, we establish the strategic partnerships with famous universities and institutes to develop sulfur-grouping organic compounds. 

Up to now, we have successfully developed over 10 kinds of products, and some of them (diphenyl sulfide, etc) have been put into industrial production now. Their producing methods and qualities can meet the leading international standards.