Est. 1992 · Dalian, China
30+ years of engineering excellence. China's leading manufacturer of high-performance logging cables for the world's most demanding downhole environments -- from the Middle East to the Americas.
Our Product Range
Engineered for extreme downhole conditions -- high temperature, high pressure, corrosive environments -- across global oil & gas exploration operations.
Why Choose Dongsheng
Comprehensive in-house inspection from raw steel wire to finished cable, ensuring full production traceability and high product stability.
Over 50 years of innovation with proprietary alloy wire and sealing technologies. Multiple patented solutions for complex global extraction conditions.
Long-term strategic supplier to China is top two national oil companies, with deep ties to major domestic oilfields and a solid industry reputation.
18 after-sales service outlets and dedicated warehouses in Daqing, Changqing, and Xinjiang -- ensuring rapid delivery and reliable post-sale support.
Tailored R&D, production, and comprehensive solutions based on specific operating conditions and individual customer requirements.
Worldwide Presence
Serving major oil and gas producing regions worldwide, with products deployed in the most demanding downhole environments across five continents.
Quality Assurance
Internationally recognized certifications validating our commitment to quality, environmental responsibility, and occupational safety.
Certified quality management processes ensuring consistent product excellence across all production lines.
Committed to environmental responsibility in manufacturing, minimizing ecological impact throughout operations.
Rigorous workplace safety standards protecting our workforce and ensuring safe operational practices.
Trusted By Industry Leaders
Long-term partnerships with the world's leading oil & gas companies and oilfield engineering service providers.
Get In Touch
Our engineering team is ready to provide tailored cable solutions for your specific downhole operating conditions. Share your requirements and we'll respond within 24 hours.
Stay Informed
There are two main corrosive elements that can adversely affect the performance of any steel wireline, Hydrogen Sulfide and Carbon…
Read More
Electro-mechanical (wireline), Dycam, and Swab Line cables are made with high strength steel wires that have been coated with an…
Read More
As wells get deeper and longer, more and more weight due to the wireline itself has to be taken into…
Read More
