aomori dry-chemical co., ltd. (54.1%) chiba atsuryoku youki seizo kabushiki kaisha hokkaido dry-chemical kabushiki kaisha kitamura valve mfg. co., ltd. nippon dry maintenance co., ltd. nippon dry-chemical kabushiki kaisha tyco flow control k.k
0000833444_aomori dry-chemical co., ltd. (54.1%) chiba atsuryoku youki seizo kabushiki kaisha hokkaido dry-chemical kabushiki kaisha kitamura valve mfg. co., ltd. nippon dry maintenance co., ltd. nippon dry-chemical kabushiki kaisha tyco flow control k.k_lebanon