Dongjin Semichem Co., Ltd. is a Korea-based company engaged in the provision of electronic materials and foaming agents. The Company's electronic materials include photoresists, bottom anti-reflective coatings (BARCs), chemical mechanical polishing/planarization (CMP) slurries, etchants, thinners, colored resists and others used for semiconductor and flat panel displays (FPDs). Its foaming agents include microsphere (MS) series, dinitrosopentamethylenetetramine (DPT) series, oxybis benzene sulfonyl hydrazide (OBSH) series, azodicarbonamide (ADCA) series, toluenesulfonylhydrazide (TSH) series and phenyltetrazole (PT) series, which are used for plastic, rubber and other applications. It also provides recycling strippers, cleaning fluids and others.