Established 1992 · Dalian, China
About Dongsheng Cable
China's leading manufacturer of specialized petroleum exploration cables -- engineering excellence for the world's most demanding oilfield environments since 1992.
Company Overview
Dalian Dongsheng Cable Co., Ltd. was established in 1992 with a registered capital of 150 million yuan. Covering approximately 80.31 mu with a production area of about 30,000 square meters, we are a high-tech enterprise specializing in the research, development, and production of petroleum-specific cables.
Our company integrates R&D, production, sales, warehousing, and after-sales service under one roof -- a true physical manufacturer with complete production lines. We are recognized as one of China's key production bases for logging cables.
We have independently developed a number of patented technologies and maintain an innovative ecosystem of industry-university-research cooperation with leading domestic universities and research institutions.
Long-term strategic supplier to CNPC and Sinopec -- China's two largest state-owned oil and gas enterprises.
Our Journey
Over three decades of innovation, growth, and industry leadership in specialized petroleum cable manufacturing.
Dalian Dongsheng Cable Co., Ltd. established in Dalian, China, with a focus on specialized petroleum exploration cables for the domestic oil and gas sector.
Development of proprietary alloy wire and sealing technologies. Established industry-university-research cooperation with leading domestic universities and research institutions.
Achieved ISO9001, ISO14001, and ISO45001 certifications. Recognized as a Liaoning Province "Contract-Honoring and Credit-Reliable Enterprise" and "Famous Trademark" holder.
Expanded export operations to the Middle East, Africa, and the Americas. Established 18 nationwide after-sales service outlets and dedicated warehouses in Daqing, Changqing, and Xinjiang.
Annual production capacity exceeding 5,000 km of logging cables. Registered capital of 150 million yuan. Designated as a "Specialized, Refined, Unique, and Innovative" (SRUI) enterprise by Liaoning Province.
Manufacturing Capabilities
End-to-end production infrastructure engineered for the world's most demanding oilfield applications.
Production Equipment
43 sets of various cable production equipment covering the full manufacturing process from raw steel wire to finished cable products.
Testing Infrastructure
22 sets of dedicated testing equipment for comprehensive in-house inspection and quality verification at every production stage.
Production Facility
30,000 m² production area on an 80.31 mu campus -- a fully integrated physical factory with complete production lines, not a trading company.
Custom R&D Solutions
Tailored R&D, production, and comprehensive solutions based on specific operating conditions and individual customer requirements.
Annual Output Capacity
More than 5,000 kilometers of various logging cables annually, with an annual output value of approximately 110 million yuan.
Full Traceability
Comprehensive in-house inspection from raw steel wire to finished cable, ensuring complete production traceability and high product stability.
Why Choose Dongsheng
Eight distinct competitive advantages that set us apart in the global specialized cable market.
Technical Expertise
Over 50 years of industry innovation experience with multiple product generations, proprietary alloy wire and sealing technologies suitable for complex global oil and gas extraction conditions.
End-to-End Quality Control
Comprehensive in-house inspection from raw steel wire to finished cable, ensuring full production traceability and consistently high product stability.
Comprehensive Certifications
ISO9001, ISO14001, and ISO45001 certified. Recognized as a Liaoning Province "Famous Trademark" holder and "Specialized, Refined, Unique, and Innovative" (SRUI) enterprise.
Industry Leader Endorsement
Long-term Tier-1 supplier to CNPC and Sinopec with deep ties to major domestic oilfields and a solid, proven industry reputation.
Robust Service Network
18 nationwide after-sales service outlets and dedicated warehouses in Daqing, Changqing, and Xinjiang -- ensuring rapid delivery and reliable after-sales support.
Superior Product Performance
Wide temperature tolerance, high tensile strength, and stable insulation -- ideal for complex downhole operations with technical specifications meeting diverse global standards.
Certifications & Recognition
Our commitment to quality, environmental responsibility, and operational safety is verified by internationally recognized certifications.
9001
14001
45001
★
企业
Global Reach
Our products are deployed across the world's major oil and gas producing regions. With dedicated export operations and foreign trade partnerships, we serve clients in the Middle East, Africa, North America, Central and South America, and beyond.
Our People
108 dedicated professionals driving innovation, quality, and customer success across R&D, manufacturing, and after-sales service.
Collaborating with leading universities to develop next-generation proprietary cable technologies and patented solutions.
Rigorous inspection teams ensuring every cable meets international standards before leaving our Dalian production facility.
Field service engineers at 18 nationwide outlets providing rapid technical support and maintenance wherever you operate.
Ready to Partner?
Let's Build Your Cable Solution
Whether you need standard logging cables or a fully customized solution for extreme downhole conditions, our engineering team is ready to support your project from specification to delivery.