Explore our specialized automotive and industrial lubricant systems designed to improve mechanical reliability, reduce operational wear, and minimize friction loss.
A leading high-tech enterprise dedicated to advanced lubricant formulation, intelligent production, and global B2B fulfillment services.
Shandong Longhai Lubrication Technology Development Co., Ltd. was established in 2009 and is headquartered in Zibo, Shandong. As a certified high-tech enterprise, we integrate research and development, smart production, and global supply network logistics to deliver performance-focused lubrication solutions across key industrial sectors.
Over the last 15 years, Longhai Technology has built a robust industrial value chain. We own the domestic brand "Century Longhai" and distribute the strategic British joint-venture brand "A Ba" globally. Our lubricants portfolio spans diesel engine oil, gasoline engine oil, gear oil, hydraulic transmission fluid, anti-wear hydraulic oils, and specialized lubricants for heavy engineering machinery, agricultural systems, and motorcycles. The quality of our lubricants is backed by comprehensive product liability insurance through the People’s Insurance Company of China (PICC), ensuring absolute reliability for commercial partners.
Our blending facility follows strict international performance criteria, meeting API (American Petroleum Institute), ACEA (European Automobile Manufacturers' Association), and various OEM specifications. By leveraging advanced additives chemistry and Group II/III base oils, we formulate lubricants that maintain stable viscosity index levels, limit thermal degradation, and actively inhibit engine sludge accumulation under high stress.
Whether servicing regional automotive distribution centers or shipping bulk industrial oils to marine and mining clients, Longhai Technology emphasizes reliability and continuous product innovation. We are committed to optimizing the Total Cost of Ownership (TCO) of our partners' fleets and mechanical assets.
Analyzing market trends, supply logistics, and performance requirements for commercial vehicle and passenger car motor oil distribution channels.
Modern B2B automotive fluid procurement goes beyond basic grade matching. Commercial importers analyze shear stability, cold cranking viscosity (CCS), volatility (Noack), and Total Base Number (TBN). Ensuring optimal performance in engines running on varying fuel qualities is essential for global distribution networks.
High-performance petrol engine oils must protect direct-injection turbocharged systems against Low-Speed Pre-Ignition (LSPI) while remaining compatible with exhaust aftertreatment systems. Selecting low-SAPS (Sulfate Ash, Phosphorus, Sulfur) formulations helps prevent GPF/DPF blockage, maximizing operational lifetime.
B2B import operations rely on efficient supply chains. Longhai Technology optimizes delivery dynamics by offering standard bulk loading, drum packaging, flexitank solutions, and complete export documentation. These measures help prevent port delays and lower shipping costs.
"To stay competitive, lubricant distributors need to deliver products that meet strict carbon emission rules and support fuel economy initiatives. Choosing the right lubricant base stocks and additive packages is key to achieving optimal performance and long-term hardware protection."
How Longhai Technology addresses low-viscosity demands, hybrid powertrain dynamics, and strict emission compliance.
Passenger car motor oils (PCMO) are shifting toward low-viscosity formulations like SAE 0W-16, 0W-12, and 0W-8. These grades help modern engines minimize internal hydrodynamic friction, improving fuel economy and lowering CO2 emissions. Our R&D team uses high-shear-stable viscosity index modifiers (VII) and low-volatility synthetic base oils to maintain protective oil film thickness at high temperatures, preventing wear in boundary lubrication states.
For hybrid vehicles (HEVs/PHEVs), our formulations prevent problems caused by frequent stop-start cycles under cold running conditions. These include fuel dilution and moisture condensation, which can degrade standard engine oils.
Longhai Technology uses advanced ashless dispersants, anti-oxidants, and friction modifiers to satisfy API SP and ILSAC GF-6 standards. By using organic molybdenum complexes alongside reduced levels of Zinc Dialkyldithiophosphate (ZDDP), we protect engine parts from timing chain wear and cylinder scuffing. At the same time, this formulation supports the efficiency of catalytic converters.
Our research center focuses on developing synthetic ester and polyalphaolefin (PAO) lubricants. These fluids offer excellent thermal stability in turbocharged engines, helping extend drain intervals even under severe operating conditions.
Combining high-capacity automated production lines with strict quality assurance systems.
Longhai Technology operates a 131-acre production base equipped with automated blending systems, holding an annual capacity of 200,000 tons. Our facility uses mass flow meters and computer-controlled blending systems to ensure precise additive ratios and uniform product quality. This level of control minimizes batch-to-batch variation, delivering consistent performance for our global commercial clients.
Our blending tanks handle both small custom batches and high-volume industrial orders, giving our global B2B clients flexible purchasing options.
Our packaging facilities feature automated filling systems designed for containers ranging from 1-liter bottles to 200-liter drums and IBC totes. The filling lines use weight-based metering systems to achieve a high accuracy of 1‰-2‰, while boosting throughput speeds by 20% to 35% compared to conventional systems.
This automated system reduces human error, prevents contamination, and shortens manufacturing lead times, helping us meet demanding delivery schedules.
Our commitment to quality, environmental management, and occupational safety is validated by global certifications.
Longhai Technology operates under strict quality management models. We are certified to ISO 9001:2015 (Quality Management System), ISO 14001:2015 (Environmental Management System), and ISO 45001:2018 (Occupational Health and Safety). Our products hold major OEM approvals, including Mercedes-Benz certification for automatic transmission fluids, ensuring compliance with global engine manufacturer specifications.
Tailoring engine oils, gear lubricants, and industrial fluids to your brand specifications and regional climate requirements.
We develop semi-synthetic and fully synthetic formulations tailored to specific engine designs, local fuel profiles, and regional temperature extremes. All formulations comply with API and ACEA standards.
Our blending lines support flexible batch sizing, ranging from initial trial runs to sustained high-volume production. Packaging options span small retail bottles up to industrial drums and bulk IBC containers.
Our manufacturing sites operate under ISO 9001 and IATF 16949 quality guidelines. We provide COA (Certificate of Analysis) records, SDS sheets, and third-party test reports for every shipping batch.
We assist B2B partners with label design, package engineering, anti-counterfeiting measures, and regulatory compliance paperwork to support strong brand positioning in local markets.
A structured process designed to transition customized formulations from initial planning to delivery.
Demand Analysis
Analyzing target applications, specifications, and volume requirements.
Formula Development
Selecting base oils and additives to meet performance targets.
Sample Testing
Verifying fluid properties and compatibility through laboratory tests.
Production Delivery
Executing automated blending, packaging, and logistical shipping.
After-Sales Support
Providing product training, technical support, and batch tracking.
An overview of our manufacturing facilities, analytical laboratories, and bulk logistics infrastructure.
Longhai Technology operates a 131-acre manufacturing center in Zibo, Shandong, designed for high-efficiency fluid formulation. The facility features bulk storage silos, automated blending lines, and a logistics center linked to major ports like Qingdao, supporting timely international shipping.
Our testing laboratories are equipped with analytical instruments like ICP spectrometers, CCS simulators, Brookfield viscometers, and foaming testers. This equipment allows us to analyze physical and chemical properties from raw base stocks to finished lubricants, verifying quality compliance before dispatch.
Verifying our compliance with international manufacturing, trade, and automotive fluid standards.
Technical responses to common procurement, formulation, and shipping questions from B2B partners.
We use Group II hydrocracked base oils, Group III synthetic base oils, and Group IV Polyalphaolefins (PAO) depending on product tier and viscosity target. Premium synthetic formulations rely primarily on Group III and IV bases. These bases provide high viscosity indexes, low volatility, and strong oxidation resistance at high operating temperatures.
Our API SP-compliant lubricants are formulated with balanced calcium and magnesium detergent systems. Reducing calcium levels and incorporating magnesium-based detergents significantly decreases the risk of LSPI in modern gasoline direct-injection (GDI) and turbocharged engines.
For standard formulations with customer-approved packaging designs, production typically takes 15 to 25 days following receipt of the advance payment and label approval. Custom chemical formulations requiring specialized laboratory trials or unique OEM approvals may extend this lead time by 10 to 15 days.
Yes, our entire lubricant line is insured by the People’s Insurance Company of China (PICC). This liability insurance provides global coverage, offering protection and assurance to our international B2B distributors and bulk procurement partners.
We offer multiple shipping configurations: standard dry containers packed with 1-liter or 4-liter retail bottles, 200-liter drums on pallets, and 1000-liter IBC containers. For bulk raw material exports, we can load directly into flexitanks. This flexibility helps optimize shipping costs and space utilization.
Our automated filling plant uses weight-based metering. These systems achieve a target filling accuracy of 1‰-2‰, ensuring each package meets specification while accelerating overall line speed.
Explore our high-performance heavy-duty formulations, synthetic engine oils, and specialized industrial fluids.
Longhai