GEM HKEx
　 Guotai Junan
　 SinoPec
　 PetroChina


　
Upsetting Process of Drill Pipe Body Patented by State .. [56] ( 2010-3-22)
　
Molong Rated I Export Company [46] ( 2010-3-22)
　
Succeed in trial rolling of 351 X 50mm heavy wall thick.. [37] ( 2010-3-11)
　
Duan Guomao, Academician of the Chinese Academy of Engi.. [24] ( 2010-3-11)
　
Liu Xiaodong, Administrative Assistant General Manager .. [131] ( 2009-8-6)
　
Two major oilfields in NW China aims output growth [156] ( 2009-2-2)
Introduction

Seamless Steel Tube test-drive
Congratulations on the Success
  Road show
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