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2021

2026-01-15


In 2021, the company established “Blue Gulf International DMCC” and “Hebei Ruier Machinery Products Inspection and Testing Co., Ltd.”  <br/>
In 2021, underwater emergency well-sealing device successfully completed deep-sea sea trials, filling a domestic technological gap and breaking the foreign monopoly.  <br/>
In 2021, the super shear ram and the high-temperature rubber capable of withstanding 205℃ were introduced, significantly enhancing well control safety.

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