On January 24, 2018, our company received a notification of award from Offshore Oil Engineering Co., Ltd., officially confirming our successful bid for the horizontal directional drilling (HDD) project for the Yacheng ...
At 23:00 on June 10, 2014, Huayuan successfully completed the pullback for the horizontal directional drilling (HDD) crossing of the Yellow River as part of the Bo’ai–Zhengzhou–Xuedian natural gas pipeline project. Thi...
At 10:40 a.m. on February 21, 2014, Huayuan successfully completed the pipeline pullback for the Jingzhou–Shishou natural gas pipeline Yangtze River HDD crossing project, marking another successful crossing of the Ya...
Loushanguan is located in Loushanguan Town, Zunyi City, Guizhou Province, a historic revolutionary site. The Loushanguan Expressway HDD crossing project had a total length of 810 meters with a pipe specification of Ø4...
On May 15, 2013, Huayuan Overcame the Challenge of 3D HDD and Successfully Completed the Fushun Gongjiagou Crossing On May 15, 2013, the Fushun Gongjiagou Horizontal Directional Drilling (HDD) crossing project ...
At 7:00 a.m. on July 2, 2012, the horizontal directional drilling (HDD) crossing project for the Wuhan–Guangshui refined oil pipeline through the People’s Liberation Army military restricted zone was successfully comp...
