Discover our top-tier diesel engine lubricants optimized to meet Euro V and Euro VI heavy-duty emission standards across Germany.
Navigating environmental zones (Umweltzonen), Euro VI regulations, and high-efficiency logistics in the heart of Europe.
Berlin remains a central logistics hub linking Western and Eastern Europe. However, operating diesel-powered machinery and heavy-duty transport vehicles inside the metropolitan area requires compliance with strict emission rules. The Berlin *Umweltzone* (Low Emission Zone) dictates that only clean diesel vehicles equipped with advanced Diesel Particulate Filters (DPF) and Selective Catalytic Reduction (SCR) systems are permitted entry. Using the correct engine oil is paramount to prevent catalyst poisoning and filter blocking.
Our premium formulations, particularly the CJ-4 and CK-4 equivalent synthetic blends, utilize advanced Low-SAPS (Sulfated Ash, Phosphorus, and Sulfur) technologies. This design safeguards sensitive exhaust aftertreatment systems, preventing downtime and reducing regeneration cycles for major municipal and commercial operators throughout the region.
Beyond intra-city transport, Berlin and the surrounding Brandenburg industrial zone are hubs for infrastructure projects, power stations, and manufacturing. Construction equipment, power generation turbines, and industrial machinery require heavy-duty lubricants capable of running under severe load pressures and variable thermal conditions.
Established in 2009 and headquartered in Zibo, Shandong, Shandong Longhai Lubrication Technology Development Co., Ltd. is a leading high-tech enterprise integrating comprehensive R&D, advanced production, and global sales networks. For more than 15 years, we have dedicated ourselves to the lubricant sector, refining a robust industrial chain system engineered to provide elite lubrication solutions for global industrial applications and heavy-duty transport networks.
Under our proprietary brand "Century Longhai" alongside our international strategic partnership brand British "A Ba", we supply an extensive catalog: diesel and gasoline engine oils, high-pressure gear oils, hydraulic transmission fluid, anti-wear hydraulic oil, specialized engineering machinery lubricants, natural gas engine oil, fully synthetic fluids, automotive urea (AdBlue equivalent), antifreeze, and industrial oils. Our products are fully backed by PICC China People's Insurance Company, ensuring peace of mind, quality stability, and legal reliability.
How our formulation scientists meet and exceed international API, ACEA, and OEM specifications.
Modern high-output diesel engines operate under extreme thermal duress. Our formulations employ advanced shear-stable viscosity index improvers (VII) that resist permanent shear breakdown, keeping the protective hydrodynamic oil film intact even at operating temperatures exceeding 150°C in heavy-duty European hauling schedules.
Exhaust Gas Recirculation (EGR) systems return abrasive soot back into the combustion chamber. Our oils feature active dispersants that isolate soot particles, preventing agglomeration, abrasive wear, and filter restriction. Antioxidants delay oil degradation and sludge formation.
Our lubricants are built to satisfy strict European OEM requirements, including Mercedes-Benz Sheets MB 228.3, 228.5, and 228.51. This ensures that engines constructed by Daimler and other prominent German marques receive precise base oil quality and additive chemical ratios.
Standardized quality systems conforming to ISO-9001-2015, ISO-14001, and OHSAS-18001 standards.






Tailoring fully synthetic formulations, viscosity characteristics, and retail packaging for the German European market.
Fully synthetic and semi-synthetic lubricant recipes customized for specific operating temperatures, sulfur levels, or targeting OEM credentials (API / ACEA).
Adapts to order sizes ranging from small trial batches to massive bulk tank containers. Standardizing engine, gear, and hydraulic fluids.
Independent third-party laboratory verification. Testing pour point, flash point, CCS viscosity, and TBN retention values.
Label art printing, drum and bottle molding options, and logistics compliance paperwork for European Customs entry.
Defining viscosity, specs, & target price
Additive packages and base oil matching
Laboratory evaluation and performance run
Blending, filling, and batch coding
Logistics clearance and Berlin delivery
Addressing the technical, regulatory, and supply chain queries of Berlin commercial fleet managers.
Complete range of extreme-performance lubricants, gear fluids, and hydraulic system oils.
A closer look inside our 131-acre smart blending manufacturing facilities.







