Premium grade formulas explicitly matched with emission systems, fuel standards, and severe payload profiles across the Indian subcontinent.
Analyzing operating environments, regulatory shifts, and technical solutions for logistics, mining, and agriculture fleets.
India's commercial transport and industrial sectors present an exceptionally challenging environment for heavy-duty diesel engines. Operating parameters in major transport hubs (such as Delhi, Mumbai, Chennai, and Kolkata) are defined by extreme ambient heat reaching up to 48°C during summers, high dust loads, stop-and-go traffic on congested arterial highways, and variable fuel quality containing high sulfur fractions in rural logistics loops.
In addition to ambient conditions, India’s enforcement of Bharat Stage VI (BS-VI) emission regulations (equivalent to Euro VI standards) has fundamentally changed lubricant dynamics. Modern diesel engines with Selective Catalytic Reduction (SCR), Diesel Particulate Filters (DPF), and exhaust gas recirculation (EGR) require strict compliance with API CK-4 or CJ-4 specifications. The lubrication formula must limit sulfated ash, phosphorus, and sulfur (Low-SAPS) to avoid clogging complex particulate filters, while still offering robust protection to prevent piston cylinder wear, bore polishing, and high-temperature oxidation.
As a global exporter, we supply high-performance diesel oils specifically configured to counter these harsh regional realities, helping logistics operators minimize Downtime-Per-Kilometer (DPK) and extend engine life.
Information Gain Indicator: In Indian field trials with high-dust agricultural corridors, our optimized API CI-4 Plus and CJ-4 formulas achieved a 22% reduction in soot-induced viscosity increase and extended drain intervals by over 5,000 kilometers compared to standard mineral basestock alternatives.
Annual Production Capacity (Tons)
Years of R&D Innovation
Global Partner Cities Supplied
PICC Insured & OEM Certified
How our base oil selections and additive chemical structures adapt to the modern requirements of Indian engines.
India represents a diverse market where next-generation logistics hubs operate BS-VI fleets alongside legacy agricultural machinery and construction vehicles requiring API CF-4 or CH-4 lubricants. Our manufacturing facilities utilize a flexible synthesis technology that allows us to blend lubricants matching both needs:
| Lubricant Grade | Base Oil Type | Ash Content (%) | TBN (mg KOH/g) | Ideal Application (India Market) |
|---|---|---|---|---|
| API CF-4 | Group I / II Mineral | 1.3 - 1.5% | 9.5 - 11.0 | Legacy agricultural tractors, older generators, medium transport. |
| API CH-4 | Group II Hydrocracked | 1.2 - 1.4% | 10.0 - 11.5 | Medium-duty regional fleets, light commercial vehicles. |
| API CI-4 PLUS | Group II / Group III | 1.1 - 1.3% | 10.5 - 12.0 | Heavy interstate logistics, long-haul multi-axle freight. |
| API CJ-4 / CK-4 | Fully Synthetic (GIII / GIV) | ≤ 1.0% (Low SAPS) | 8.0 - 9.8 | BS-VI compliant heavy trucks, SCR/DPF exhaust treatment systems. |
A trusted manufacturing partner with over 15 years of industry excellence, bringing advanced lubrication solutions to global markets.
Established in 2009 and headquartered in the industrial hub of Zibo, Shandong, China, Shandong Longhai Lubrication Technology Development Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. With over 15 years of deep industry expertise, we have built a complete industrial chain system dedicated to providing high-quality lubrication solutions for the global industrial and transportation fields.
As a reliable lubricant manufacturer in the industry, Longhai Technology owns its own brand "Century Longhai" and the international strategic cooperation brand British "A Ba" series of products. Our product portfolio covers diesel engine oil, gasoline engine oil, gear oil, hydraulic transmission oil, anti-wear hydraulic oil, special engine oil for engineering machinery, special oil for natural gas, full synthetic oil, automotive urea solution, antifreeze, special engine oil for motorcycles, industrial oil, automatic transmission oil, and many other lubricant varieties. The brand is insured by PICC China People's Insurance Company and quality insurance, giving our global clients ultimate peace of mind.
Maintaining stringent international manufacturing standards to guarantee performance reliability under extreme operating conditions.
Longhai Technology has passed ISO-9001-2015 quality system certification, ISO 14001 environmental management system certification, and OHSAS 18001 health management system certification. Our automatic transmission formulations have received official Mercedes-Benz certification, laying the foundation for the healthy development of our company and the stability of product quality.
Our production plants strictly follow international standards and introduce advanced foreign production processes and testing technologies. This ensures that every batch of lubricating oil performs excellently under extreme working conditions, helping customers improve equipment efficiency, minimize soot accumulation, and reduce maintenance costs.
Equipped with intelligent production lines and precision laboratories to meet customized bulk requirements.
Longhai Technology has always insisted on innovation-driven development. Our annual R&D investment accounts for more than 5% of our annual revenue. We have established strategic cooperation with universities and scientific research institutions to continuously optimize lubrication technology and promote industry progress.
Our production base covers an area of 131 acres, with an annual production capacity of 200,000 tons. The advanced blending and fully automatic filling lines utilize high-precision metering systems to ensure filling accuracy within 1‰-2‰. In addition to ensuring precision, our advanced lines increase filling speed by 20% to 35%, effectively raising operational efficiency and guaranteeing rapid delivery of bulk orders to major global ports.
Helping Indian brands, distributors, and large fleets build localized product lineups with customized properties.
We offer comprehensive formulation development to match specific vehicle requirements, regional climate profiles (such as the intense heat and dust of the Deccan Plateau), and competitive market positioning while meeting API, ACEA, and OEM specifications.
Whether you need synthetic lubricants designed for modern multi-axle freight carriers or robust mineral engine oils for agricultural engines, we support everything from pilot testing to massive commercial runs. We also provide packaging design, labeling, and technical documentation support to assist in your market launch.
A step-by-step streamlined workflow to ensure high-performance quality and seamless logistics from Zibo to India.
We analyze your specific market needs, application parameters, viscosity grades, API requirements, and target volumes.
Our lab designs customized additive pack combinations and base oil ratios matching Indian operating conditions.
We perform rigorous laboratory analysis and supply samples for third-party confirmation before starting bulk runs.
We handle export compliance, transport logistics to Indian ports, and provide ongoing technical and marketing assistance.
A look inside our modern manufacturing environment, joint research facilities, and precision testing labs.
Demonstrating performance reliability and technical savings in major industrial sectors.
An open-cast coal mining site in Dhanbad, Jharkhand faced engine failures due to high ambient soot, excessive particulate load, and continuous idling. Standard commercial oils deteriorated rapidly, demanding drain intervals of under 250 hours.
We provided custom high-TBN API CI-4 Plus engine oil with a robust shear-stable polymer matrix. The lubricant maintained stable viscosity at peak operating temperatures, reducing friction and soot agglomeration.
Results: Oil analysis confirmed that the drain intervals successfully extended from 250 hours to 450 hours. The wear rate on critical engine components dropped by 18%, saving the operator significant maintenance costs.
Addressing core technical, compliance, and logistics questions about exporting commercial engine oils to India.
Explore our full range of synthetic, semi-synthetic, and premium mineral lubricants designed for heavy-duty commercial service.
Connect directly with our engineering and export team in Zibo to configure custom lubricant formulations, obtain pricing, or arrange delivery schedules.
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