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- 2009-11-18About Us
Learning more - 2010-02-21旗引突围（三）：稳军心 杭氧党员带头突围续写辉煌
- 2010-02-21杭氧向衢州协议投资2亿
- 2010-02-21以搬迁为契机 杭氧将在临安新厂区“大展拳脚”
- 2010-02-21杭氧：转换角色拓市场
- 2010-02-21杭氧迁扩建工程顺利竣工 吕祖善王国平金德水蔡奇邵毅王宏等参加竣工典礼
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- 2010-07-27Hangzhou Hangyang Co.,Ltd listed on the Shenzhen Stock Exchange
- 2010-02-20Completion Ceremony of Hangyang Group Extension and Transfer Project
- 2007-07-26A Nitrogen Generator has been successfully commissioned in Hungary.
- 2007-04-05Hangyang got an order of 3 sets of 40,000 Nm3/h ASUs from Jiutai Energy Inner Mongolian Co., Ltd.
Learning more - 2009-06-252008年度股东年会法律意见书（A股）
- 2009-06-18于二零零九年六月三日举行的股东周年大会表决结果
- 2009-06-03中海油服2008年度股东年会决议公告(A股)
- 2009-05-212008年度末期A股分红派息实施...
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