最新信息 NEWS 2012/06/26 《新闻公告》大阪燃气化学通过成立中国子公司全面启动在中国业务 2012/03/27 大阪燃气化学(上海)有限公司成立 Activated carbon and its application products Carbon fiber and its application products Fine materials Resin additives Battery Materials Preservatives Surface processing