Dalian Research and Design Institute of Chemical Industry (DRDI) is an institute specializing in applied technology development, established in 1959.After organization reconstruction in 1999, DRDI took the present name and thereafter in 2000 was confirmed as a Hi-Tech enterprise by Dalian City .DRDI possesses a group of staff members with high-level competence, 70% of them are engineering and technical personnel. Its research and development mainly focuses on production technologies of fine chemicals and other inorganic chemicals.
Nowadays DRDI can produce more than 50 categories of products, such as the Fluorescent Brightening agent series products, antioxidant series products, Ultraviolet Absorber series products, intermediate for medicine and dyestuff, Inhibitor series products, etc. Its products own a good sale in both domestic and overseas markets, such as Europe and the United State .DRDI has three subsidiary companies: Dalian Haohua Chemical Co., Ltd, Dalian Dacheng Chemical Co., Ltd, Tianhua company.
Main Products: Fine chemicals, and inorganic chemicals, such as inhibitor agent, ultraviolet absorbent, antioxidant, fluorescent whitening agent, soda ash, sodium bicarbonate and ammonium bicarbonate.
