// SHANDONG LONGHAI LUBRICATION TECHNOLOGY //
A high-tech lubricant manufacturer with 15+ years of expertise — delivering premium engine oils, gear oils, hydraulic fluids and industrial lubricants to global markets from Zibo, Shandong, China.
Shandong Longhai Lubrication Technology Development Co., Ltd. was established in 2009 and is headquartered in Zibo, Shandong. It is a high-tech enterprise integrating R&D, production and sales. The company has been deeply involved in the lubricant industry for more than 15 years, has built a complete industrial chain system, and is committed 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. The products cover 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.
From gasoline engine oils to heavy-duty diesel lubricants — our full-spectrum product line meets API, ACEA, and OEM standards for every application and climate.
API SP
The ultimate protection for modern vehicles with advanced additive technology meeting the latest API SP specification.
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API SN
Premium SN grade fully synthetic motor oil delivering outstanding engine cleanliness and fuel economy.
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API SL
Advanced protection for modern gasoline engines with excellent oxidation stability and wear protection.
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API SJ
Superior protection and performance for passenger cars with reliable viscosity retention across temperature ranges.
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API CK-4
High-performance fully synthetic diesel engine oil born for extreme conditions and heavy-duty applications.
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API CJ-4
Premium protection & performance for modern emission-controlled diesel engines with DPF compatibility.
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API CI-4+
Ultimate engine protection & fuel efficiency for high-output diesel engines under severe operating conditions.
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API CH-4
Advanced wear protection & engine cleanliness for heavy-duty diesel engines in demanding fleet operations.
View DetailsLonghai Technology has always insisted on innovation-driven development. Its annual R&D investment accounts for more than 5% of its annual revenue. It has established strategic cooperation with many universities and scientific research institutions to continuously optimize lubrication technology and promote industry progress. At present, the company's production base covers an area of 131 acres, with an annual production capacity of 200,000 tons.
In terms of market layout, Longhai Technology has built a sales network covering the whole country. Its products are sold well in 139 cities in 29 provinces, autonomous regions, municipalities and special administrative regions, and are exported to overseas markets, winning the trust of many leading companies in the industry.
The company has advanced blending and fully automatic production and filling equipment. The filling production line adopts the principle of metering filling, which is suitable for filling various lubricating oils and ensures the filling accuracy of 1‰–2‰. While ensuring the filling accuracy, it increases the filling speed by 20%–35%, effectively increases work efficiency, and realizes the standardized production of the enterprise.
Equipped with intelligent production lines and precision laboratories, Longhai's R&D team collaborates with leading universities and research institutions to continuously push the boundaries of lubrication science and deliver formulations that perform excellently under extreme working conditions.
Four core pillars that make Longhai Technology the preferred lubricant partner for global distributors, OEMs and industrial clients.
Equipped with intelligent production lines and precision laboratories to meet the customized needs of different customers. We tailor formulations to specific vehicle types, equipment requirements, climatic conditions and market positioning.
The company has passed ISO-9001-2015 quality system certification, 14001 environmental management system certification, 18001 health management system certification, and automatic transmission Mercedes-Benz certification — ensuring consistent, verifiable product quality.
Products are character, quality is life, customer first, honest and pragmatic service tenet. We are committed to building long-term partnerships through reliable supply chains, responsive technical support and transparent communication.
Dare to explore, innovate continuously, survive by quality, and promote development by efficiency. Annual R&D investment exceeds 5% of revenue, with ongoing collaboration with top universities and research institutes to stay ahead of industry trends.
Supports small-scale trial production to large-scale production, covering engine oil, transmission oil, industrial lubricants and other full categories. Filling specifications are flexible and optional to suit any order size or packaging requirement.
The brand is insured by PICC China People's Insurance Company with comprehensive quality insurance, giving our global partners additional peace of mind and financial protection on every order.
We offer complete packaging design, label printing and technical documentation support to help you build a premium brand image in your local market under our OEM/ODM partnership program.
Certified by ISO 9001, IATF 16949, etc., we provide authoritative third-party test reports for every product to ensure performance compliance with international standards including API and ACEA specifications.
The company has passed ISO-9001-2015 quality system certification, 14001 environmental management system certification, 18001 health management system certification. Automatic transmission Mercedes-Benz certification has laid the foundation for the healthy development of the company and the stability of product quality. The company strictly follows international standards and introduces foreign production processes and testing technologies to ensure that the products can still perform excellently under extreme working conditions, helping customers improve equipment efficiency and reduce maintenance costs.
The company always adheres to the management policy of "planning big strategies, focusing on technology, creating high quality, and keeping reputation." We vigorously promote the pioneering and enterprising spirit, strive to implement talent-driven factories, optimize management, actively promote various reforms, improve corporate quality, and successfully break out a path of corporate innovation and development.
Get in TouchFrom concept to shelf — we provide end-to-end private label lubricant manufacturing with full technical and branding support.
Fully synthetic and semi-synthetic lubricant formulations tailored to vehicle/equipment requirements, climatic conditions or market positioning to meet international standards such as API/ACEA. Our R&D team works closely with your technical team to develop proprietary formulations that deliver measurable performance advantages in your target market.
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Supports small-scale trial production to large-scale production, covering engine oil, transmission oil, industrial lubricants and other full categories, filling specifications are flexible and optional. Whether you need a 500-unit pilot batch or a 50,000-ton annual supply contract, our production lines can scale to your exact requirements without compromising quality or lead times.
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Certified by ISO 9001, IATF 16949, etc., we provide authoritative third-party test reports to ensure product performance and compliance. Every batch undergoes rigorous quality control inspections across viscosity, flash point, pour point, oxidation stability and wear protection parameters before shipment approval.
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We offer packaging design, label printing and technical documentation support to help you build a premium brand image. Our in-house design team creates market-ready packaging aligned with local regulatory requirements, with multi-language SDS documentation and compliance certificates included in every OEM partnership package.
Learn MoreFrom your initial inquiry to ongoing after-sales support — our streamlined 5-step process ensures a smooth, efficient and transparent collaboration experience.
We assess your application requirements, target market, regulatory environment and volume needs to define the optimal lubrication solution.
Our R&D team develops and optimizes a proprietary formulation meeting API/ACEA standards and your specific performance targets.
Samples are produced and subjected to rigorous third-party laboratory testing. Full test reports are provided for your review and approval.
Mass production commences on our automated lines with real-time QC monitoring. Flexible packaging and global logistics ensure on-time delivery.
Our technical team provides ongoing support including field troubleshooting, formulation updates and compliance documentation as standards evolve.
A visual tour of our enterprise environment, joint innovation center and state-of-the-art laboratory equipment.
From Shandong to the world — Longhai Technology's distribution network spans China's entire territory and reaches international partners across multiple continents.
"Longhai's CK-4 diesel oil has significantly reduced engine wear in our heavy-duty fleet. The filling accuracy and consistent quality batch after batch is exactly what we need for our distribution business."
"The OEM/ODM service from Longhai is outstanding. They handled everything from formulation to custom packaging. Our private label brand launched on time and the product quality exceeded customer expectations."
"ISO certification and the third-party test reports gave us full confidence in Longhai's products for our European market requirements. The technical support team is responsive and highly knowledgeable."
The company always adheres to the management policy of "planning big strategies, focusing on technology, creating high quality, and keeping reputation," vigorously promotes the pioneering and enterprising spirit, strives to implement talent-driven factories, optimizes management, actively promotes various reforms, improves corporate quality, and successfully breaks out a path of corporate innovation and development.
Our corporate philosophy is "dare to explore, innovate continuously, survive by quality, and promote development by efficiency." We will continue to occupy the market with quality and price, drive the market with outstanding talents, drive the market with scientific innovation, and promote the market with brand advertising.
Products are character, quality is life, customer first, honest and pragmatic service tenet. In the future, the company will continue to use technological innovation as the engine and sustainable development as the cornerstone, and work with global partners to lubricate the future together!
Join hundreds of distributors, fleet operators and OEM brands who trust Century Longhai lubricants. Request a sample, download our product catalog, or speak directly with our technical team today.
Longhai
