Discover our highly-refined, performance-critical synthetic engine oils and customized industrial gear lubricants engineered for extreme operations.
An authoritative analysis of refining processes, performance mandates, and transition dynamics toward next-generation synthetic lubricants.
Modern internal combustion engines and heavy-duty drivetrains operate under significantly elevated temperatures and pressures. Synthetically-derived lubricants utilizing advanced base stocks are essential to maintain viscosity index stability, prevent mechanical shearing, and inhibit oxidative breakdown under peak loads.
Compliance framework updates including API CK-4, SP, and ACEA specifications demand lubricants with lower SAPS (Sulfated Ash, Phosphorus, and Sulfur) profiles. This transition ensures complete compatibility with exhaust aftertreatment systems, such as Diesel Particulate Filters (DPFs) and Selective Catalytic Reduction (SCR).
Developing bio-based, ultra-low viscosity (ULV) formulations is a key industry focus. These fluids reduce hydrodynamic drag within mechanical components, directly supporting corporate ESG objectives by lowering carbon footprint indexes and optimizing fuel efficiency.
As standard crude oil petroleum products face challenges under modern industrial demands, Shandong Longhai Lubrication Technology Development Co., Ltd. has developed specialized processes that address these performance gaps. By utilizing high-purity API Group II and Group III base stocks, modified with advanced additives, we produce lubricants that meet the strict requirements of global distributors and industrial end-users.
Deciphering procurement parameters for high-volume enterprise contracts and optimized supply chain systems.
Procurement directors globally face challenges with raw material price volatility, fluctuating performance standards, and logistics delays. To secure business continuity, purchasing agents look beyond basic cost-per-liter metrics to assess a supplier's overall capability. Key technical requirements include:
Heavy-duty gear oils like L-CKC and L-CKD provide high extreme pressure (EP) protection to prevent gear micro-pitting under high shock loads.
Anti-wear hydraulic fluids formulated with premium zinc-based additives extend hydraulic pump life and improve transmission efficiency.
Turbine oil solutions with high demulsibility and foam suppression control system temperatures and protect critical generator bearings.
Established in 2009 and headquartered in Zibo, Shandong, we operate a 131-acre smart manufacturing facility with an annual capacity of 200,000 tons.
Shandong Longhai Lubrication Technology Development Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. Deeply involved in the lubricant industry for over 15 years, the company has built a complete industrial chain system, providing high-quality lubrication solutions for the global industrial and transportation fields.
Longhai Technology owns the brand "Century Longhai" alongside the international strategic brand British "A Ba" series. Our products are insured by PICC China People's Insurance Company, offering complete quality assurance for overseas buyers.




Longhai Technology operates under strict quality management frameworks, including ISO 9001-2015, ISO 14001 environmental management, and ISO 18001 health management standards. We have also secured key global OEM credentials, including Mercedes-Benz automatic transmission fluid approval.









Providing customizable blending and packaging services to meet the specific requirements of worldwide markets.
Fully synthetic and semi-synthetic formulations tailored to specific climates and operating limits, complying with API/ACEA guidelines.
We handle projects from small trial batches to high-volume production, packaging engine oils, transmission fluids, and industrial lubricants.
Operating under ISO 9001 and IATF 16949 standards, we provide complete third-party lab testing and compliance documentation.
Custom packaging design, bottle shape selection, label printing, and technical MSDS documentation support for private label projects.
Defining application environment, viscosity demands, and certifications.
Optimizing base stock selections and additive chemistry to match viscosity requirements.
Verifying mechanical wear protection and shear stability in lab tests.
Automated filling lines guarantee a 1‰-2‰ metering precision for shipping consistency.
Assisting with export clearance, customs documentation, and logistics tracking.
Highlighting upcoming advancements in carbon-neutral manufacturing and high-performance synthetic chemistry.
The transition toward carbon neutrality is shifting the requirements for petroleum lubricants. The next generation of industrial and automotive fluids focuses on reducing energy loss through friction. Key projects in Longhai’s development roadmap include:
Developing ultra-thin 0W-16 and 0W-12 synthetic engine oils. These grades reduce fuel consumption in hybrid and battery-assisted drivetrains while maintaining reliable hydrodynamic lubrication films under variable loads.
Formulating ester-based biodegradable hydraulic and gear oils for sensitive environments, such as marine transport, agricultural operations, and deep-well exploration systems.
By utilizing advanced testing equipment and automated blending systems, Longhai Technology maintains precise control over chemical dosing. This ensures consistent product quality, helping distributors supply reliable lubricants to their industrial customers.
Providing clear, expert answers on performance parameters, raw material classifications, and global supply coordination.
Explore our high-performance motor oils, industrial transmission fluids, and gear lubricants designed for challenging operational conditions.
A visual look at our production facilities, warehouse facilities, and certified laboratories.
















Displaying our range of engine lubricants designed to meet API gasoline and diesel performance standards.
Advanced formulation provides wear protection for turbocharged direct-injection gasoline engines.
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Provides thermal stability and deposits control for modern passenger vehicle drivetrains.
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Formulated for older engine designs, protecting against cylinder wear and sludge accumulation.
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Provides wear control and oxidation resistance for legacy light-duty vehicle engines.
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Designed for high-speed heavy-duty commercial vehicles equipped with DPF systems.
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Engineered to protect exhaust systems in commercial vehicles operating under heavy loads.
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Optimizes soot dispersion and viscosity retention in high-output commercial diesel engines.
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Protects critical engine parts from high-temperature wear and corrosion.
View Product Specifications →How Shandong Longhai Technology ensures chemical consistency, export compliance, and technical support for international buyers.
Exporting refined petroleum products and synthetic lubricants requires strict compliance with international trade laws and regional chemicals legislation (such as REACH in the EU). Our quality management program covers every stage of the manufacturing process:
By using precise raw material inputs and automated blending processes, Longhai Technology maintains quality consistency, assisting distributors in supplying reliable lubrication solutions to their customers.