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...