Direct supply from Shandong Longhai Lubrication Technology. Engineered under stringent quality baselines to meet and exceed global API and ACEA benchmarks.
Established in 2009 and headquartered in Zibo, Shandong, Shandong Longhai Lubrication Technology Development Co., Ltd. is a recognized high-tech enterprise integrating R&D, production, and worldwide sales. Over the course of 15+ years, we have built a fully integrated lubrication manufacturing framework, servicing key B2B accounts across industrial operations and automotive transport fields globally.
Our domestic portfolio features our proprietary brand, "Century Longhai", along with our strategic international cooperation brand, the British "A Ba" series. Our products are insured by PICC (People's Insurance Company of China) as part of our total commitment to absolute quality guarantee. Our operations span an array of products: gasoline engine oil (API SP, SN, SL, SJ), diesel engine oil, transmission fluids, motorcycle lubricants, automatic transmission oils, antifreeze, and industrial lubricants.
Analyzing industry shifts towards modern API specifications, Low-Speed Pre-Ignition (LSPI) protection, and sustainable formulation technologies.
The modern automotive industry demands lubricants that can withstand the internal stresses of downsized, turbocharged gasoline direct injection (TGDI) engines. As a premier automotive engine oil supplier, Longhai Technology maintains a strict formulation roadmap focused on mitigating modern engine issues like Low-Speed Pre-Ignition (LSPI) and timing chain wear.
Our API SP and SN Plus formulations utilize optimized calcium-magnesium detergent systems, drastically reducing destructive pre-ignition events in TGDI cylinders.
R&D pathways are actively transitioning towards SAE 0W-16 and 0W-12 ultra-low viscosity grades to support high-efficiency hybrids and decrease global fuel consumption indicators.
Advanced shear-stable polymer viscosity index improvers combined with premium Group III hydrocracked base oils ensure optimal fluid film thickness even at 150°C HTHS testing.
Longhai is aligning its technological pipeline with the reduction of phosphorus and sulfated ash (Mid-SAPS/Low-SAPS technology). This guarantees compatibility with modern emissions aftertreatment devices like Gasoline Particulate Filters (GPF) and Selective Catalytic Reduction (SCR) systems, which are increasingly standardized under Euro VI and China VI vehicle regulations.
Operating a massive 131-acre production base, Longhai Technology maintains an annual manufacturing threshold of 200,000 metric tons of lubricants. Our infrastructure leverages cutting-edge automated batch blending units (ABB) and computerized metering filling equipment to maintain tight tolerances and ensure product consistency.
Our smart filling lines operate utilizing high-precision volumetric metering principles, guaranteeing filling accuracy metrics to within 1‰ to 2‰. This system has elevated processing speeds by 20% to 35%, ensuring that large-scale B2B orders are blended, filled, and staged for port transportation ahead of scheduled timelines.
Through close partnerships with base oil terminals and global additive leaders (such as Lubrizol, Infineum, Afton, and Chevron Oronite), we safeguard our raw material pipeline from market volatility. This allows us to offer competitive pricing options without compromising product quality.
Why procurement directors, industrial distributors, and private label importers choose Shandong Longhai as their strategic manufacturing partner.
We provide complete technical data sheets (TDS) and safety data sheets (SDS) conforming to GHS standards, facilitating smooth customs clearance and regulatory registration.
We accommodate bulk delivery options, including Flexitanks, IBC totes, 200L steel drums, and retail packaging sizes (1L, 4L, 5L) optimized for container loading efficiency.
Our OEM/ODM services cover everything from viscosity adjustments and customized additive configurations to packaging design, helping you build a premium brand image.
From initial concept analysis to global logistics and distribution, we ensure a seamless path to market.
Demand Analysis
Formula Development
Sample Testing
Production Delivery
After-Sales Support
Deploying specialized lubrication products engineered to lower total cost of ownership (TCO) and extend equipment service life.
Maximizing engine life and fuel efficiency with fully synthetic API SP gasoline oils, featuring high thermal-oxidative stability and reduced oil consumption.
Extending drain intervals and protecting engine components with high-performance CK-4 and CJ-4 synthetic diesel oils, built to handle heavy soot loading.
Optimizing equipment run-time with high-performance hydraulic fluid, turbine oil, compressor lubricants, and L-CKD heavy-duty gear oils.
To operate reliably in international markets, our production facilities and testing protocols maintain top-tier credentials, including ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health & Safety Management systems).
Our automatic transmission fluids carry official Mercedes-Benz approvals, demonstrating that our formulas perform reliably under demanding operating conditions. Furthermore, our raw materials and finished oils undergo strict batch analysis in our state-of-the-art laboratory, ensuring compliance with international standard-setting bodies like API, ACEA, and JASO.
Get answers to common technical, logistics, and quality assurance questions from our engineering department.
Optimized for heavy transport, industrial machinery, and extreme operating conditions.