娴锋磱鐭虫补宸ョ▼鑲′唤鏈夐檺鍏徃 qualification-贝斯特全球最豪华最新版

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  • since 2010
  • 2007 ~ 2009
  • 2003 ~ 2006
september 8 the yacheng 13-4 onshore laying section of the first composite metallic submarine pipeline in
china was completed
june 20 鈥淥ffshore oil 201鈥?started the first trial voyage with the duration of seven days
december 6 the topic conclusion and acceptance of 鈥淪tudy on the riser design, construction and installation technology鈥?subordinate to the 鈥淪tudy on critical technology for deep-water riser engineering鈥?under national 863 program was completed