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In 2025, the company obtained the qualification as a China-based well-control product supplier for Saudi Aramco, the world’s largest oil producer. <br/> In 2025, the company was recognized as a member of the ninth batch of national-level manufacturing single-champion enterprises.
2026-01-19
In 2024, the company undertook two major national science and technology projects: “Design of Subsea Isolation Barrier Systems for Drilling on Floating Deepwater Dry Oil and Gas Platforms” and “Research and Development of 175 MPa Ultra-High-Pressure Blowout Preventers and Control Systems.” <br/> In 2024, the new precision-controlled pressure throttling manifold and control system completed field application verification. <br/> In 2024, 35-175 blowout preventer units was successfully delivered, filling a domestic gap. <br/> In 2024, China successfully developed its offshore 48-140 blowout preventer (BOP) assembly.
2026-01-15
In 2023, the company undertook the special project “Technical Research on Ultra-High Temperature and Pressure Drilling Blowout Preventer Systems” under the Ministry of Industry and Information Technology’s High-Tech Ship Project; at the same time, it also took on the Sinopec scientific research and technology development project “Research and Development and Manufacturing of 175 MPa Ultra-High-Pressure Blowout Preventer Units.” <br/> In 2023, 2FZ48-70 subsea blowout preventer was put into underwater application on CNOOC’s NH2 semi-submersible platform, marking the beginning of the localization of key components for deepwater well-control equipment.
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.
2026-01-15
In 2020, the company received the Organizational Award of the “Hebei Provincial Government Quality Award.”
2026-01-15
In 2019, the company was recognized as a Single-Item Champion Enterprise in manufacturing by Hebei Province.
2026-01-15
In 2018, the “Marine Well Control Equipment Laboratory,” part of the National Engineering Laboratory for Marine Geophysical Exploration and Exploration Equipment, was established in Rongsheng. <br/> In 2018, fully hydraulic inclined and vertical well drilling rig successfully passed the appraisal by the China Petroleum and Chemical Industry Automation Application Association.
2026-01-15
In 2017, the company’s trademark was recognized by the Trademark Office of the State Administration for Industry and Commerce as a China Well-Known Trademark. The company is undertaking the national key R&D program project titled “Underwater Emergency Well-Sealing Device and Its Supporting Process Technologies.”
2026-01-15
Rongsheng Machinery Manufacture
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