Zibo Dongda Chem.Ind. Stock Co.,Ltd. and Zibo Dongda Hongfang Chemical Co., Ltd . is engaged in research, production, and sale over 50years. It is the key enterprises in ion exchange resin industry, with the capacity of 50,000 tons which was listed as the top of nation. The company has advanced technology and abundant experiences on waste water treatment, and established the first national ion exchanged resin institute. The company has developed more than 100 kinds of 9 series, such as strong acid, weak acid, strong base, wake base, chelating resin, catalyzing resin, chromatographic separation resin, special resin, etc. The products are widely used for power, petroleum, chemical, metallurgy, electronic, medicine, Sugar, food, boiler water treatment industries. Since 1990s, the company depended on technological progress,intensify efforts to develop new products. The products quality has a qualitive leap, and reached intemational advanced level, and filled several gaps in China. The products honored the sole highest quality award-state silver medal approved by the National Quality Award Committee in 1992 and golden medal of Science and Technology Achievements in "The Third Science and Technology Talent Communication Exhibtion" sponsored by state science and technology committee and state bureau of foreign experts affairs, and granted the network access license for many years continuously by State Power, CNPC and SINOPEC. Excellent products and perfect services won the widely praise from customers at  home and abroad. The products not only selling the whole nation, but also exported to the United States, Europe, Russia, Japan, Southeast Asia and other countries and regions.   With the rapid development of dongda chemical,  is to higher goals, neusoft people adhere to the " people-oriented, technology innovation, the quality of excellence, integrity win-win " enterprise development concepts, to provide customers with best products and services.