CDI was established in 1998 as a biocide formulator company having a specialized technology for synergistic combination of industrial biocide on the basis of microbial and chemical technology.


CDI set up an industrial R&D center certified by Korea Industrial Technology Association and equipped with chemical and microbial laboratory facilities to find out the suitable preservation systems with our own technical service procedure and develop customized products.


The major business domain of CDI is industrial biocide formulation business and biological waste water treatment business by use of bio-augmentation systems