By bringing up creative talent and strengthening core competency with logical and aggressive management,... Electrolytic Tinplate Steel is used for beverage cans, food cans, aerosols, general cans, motor oil cans, electrical parts, dry battery cells and toys.       Wooseok Holdings Corp. Wooseok S. TECH Corp. Wooseok Steel Corp. Wooseok Steel Service Corp. OCC (Ohio Coatings Company) DAC (Dongyang America Corporation) DJC (Dongyang Tinplate Japan Corporation) TCC HK HHTC (Hainan Haiwoo Tinplate Ind. Co., Ltd.) Weihai S. Tech Co., Ltd. Beijing S. Tech Co., Ltd. Wooseok Cultural Foundation