Professional Lubricant Manufacturer Since 2009

Shandong Longhai Lubrication Technology Development Co., Ltd. - 120 acres modern factory, 200,000 tons annual capacity, ISO/API certified, OEM/ODM services worldwide

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Our Manufacturing Facility

Modern intelligent factory with fully automated production lines

Robotic Palletizing System 机器人码垛系统

Automated Production Line 自动化生产线

Conveyor System 自动化输送线

Storage Tank Area 储油罐区

Production Workshop 生产车间

10,000+ Tons Storage 万吨储油能力

R&D and Testing Laboratory

3,000+ m² joint laboratory with advanced testing equipment

Advanced Oil Testing Instruments

R&D Laboratory

Precision Testing Equipment

Four-Ball Wear Tester

About Shandong Longhai

Founded in 2009, Shandong Longhai Lubrication Technology Development Co., Ltd. is a modern high-tech enterprise integrating R&D, production, sales, and service of automotive, industrial, and marine lubricants.

Our brand SHIJILONGHAI products are marketed nationwide through 500+ dealers and exported to overseas markets. We provide professional OEM/ODM product customization services.

The company boasts a modern production base covering 120 acres, equipped with fully automated intelligent production lines, achieving an annual capacity of 200,000 tons.

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Why Choose SHIJILONGHAI

15+ years of manufacturing experience, certified quality, global export

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ISO & API Certified

ISO 9001/14001/45001, IATF 16949, and API certified quality management

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Large Capacity

120 acres factory, 200,000 tons annual output, 27 production lines

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OEM/ODM Service

Private label and custom formulation services with expert R&D team

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Strong R&D

Joint lab with Chinese Academy of Sciences, led by former Sinopec chief engineer

Technology Driven Innovation

Chief Scientist Ma Xifu - Former Chief Engineer of Great Wall Advanced Lubricants, Sinopec. Lifetime recipient of special government allowances from the State Council. One of the founders of Great Wall Lubricants.

3,000+ m² Joint Laboratory with Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences. Complete R&D and testing equipment for quality control and product development.

8 Utility Model Patents in lubricant technology and production equipment. Technical team with decades of industry experience.