Dawson Drilling has obtained a patent for a new type of subsea hydraulic valve, enhancing the safety of deepwater oil and gas development.

On January 6, 2026, Suzhou Dawson Drilling and Production Equipment Co., Ltd. was granted a patent for its “New-Type Subsea Hydraulic Valve” (CN223768143U). This valve features an anti‑sand sealing design, is compatible with deep‑sea high‑pressure conditions, and helps reduce the risks of valve jamming and leakage in oil and gas production, thereby providing more reliable safety assurance for subsea production systems and advancing the domestic upgrading of offshore oil and gas equipment.

On January 6, 2026, Suzhou Dawson Drilling and Production Equipment Co., Ltd. was granted a patent for its “New Type of Subsea Hydraulic Valve” (CN223768143U). This valve features an anti‑sand sealing design, is tailored to withstand the high‑pressure conditions of deep‑water environments, and helps reduce the risks of valve jamming and leakage in oil and gas production. It provides more reliable safety assurance for subsea production systems and contributes to the domestic upgrading and localization of offshore oil and gas equipment.

Saipem has secured a $600 million subsea engineering contract from Saudi Aramco, strengthening its position in the Middle East market.

China’s domestically built deep-sea construction vessel, the “Tianyi Linghangzhe,” has officially been launched, overcoming the challenges of laying submarine cables in deep waters.

Saipem has secured a $600 million subsea engineering contract from Saudi Aramco, strengthening its position in the Middle East market.

China’s domestically built deep-sea construction vessel, the “Tianyi Linghangzhe,” has officially been launched, overcoming the challenges of laying submarine cables in deep waters.

More News

Innovation empowers quality upgrades! Our company’s aviation plug connector assembly has successfully been granted a design patent.

Recently, the aviation‑type connector assembly independently developed and designed by our company successfully passed the rigorous examination of the National Intellectual Property Administration and was granted a design patent (ZL202530681957.6). This patent approval underscores the company’s recognition at the national level for its expertise in the aesthetic design, structural optimization, and innovative R&D of connectors used in marine engineering and industrial equipment, further strengthening our core competitiveness and brand‑driving innovation capabilities.

Our company has successfully passed the national military standard quality system certification and has been awarded an authoritative certificate.

In March 2026, following rigorous review and comprehensive assessment, our company officially obtained certification under the national military standard (GJB 9001C-2017) for its quality management system and successfully received the “National Military Standard Quality System Certification” issued by an authoritative certification body. This milestone signifies that our company has met the requirements of the national military standard in areas such as military‑grade product quality management, technological R&D, and production‑service capabilities, thereby qualifying us to undertake relevant military‑related research and production tasks.

Our company’s patent application for “Aviation Connector Assembly” has been approved, marking another significant achievement in technological innovation.

Our company has achieved a significant breakthrough in the field of electrical connector technology: the “Aviation‑Type Connector Assembly,” independently developed by us, was successfully accepted for patent application by the National Intellectual Property Administration on November 19, 2025. This milestone marks a solid step forward in our technological innovation and intellectual property strategy within the aviation‑type connector sector.

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The company currently boasts an extensive product portfolio, including underwater lighting systems, underwater connectors, underwater imaging systems, underwater equipment systems, and underwater communication systems, among others.

Mobile phone:

+86 18533738922

Email:

chen@lan-v.com

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