Global Oil Production Lines Provider

Zhengzhou Ocean Oil Engineering Co., Ltd. is a world’s leading solutions and services provider in oils and fats processing technology. We provide equipment, turnkey solutions and services tailored to the specific requirements of our customers, including research & development, design, manufacturing, installation, commissioning and after-sales services. We are specialized in the design and manufacturing of plants for oilseed preparation, extraction, refining, fractionation, dewaxing, waste oil recycling, animal fats, biodiesel, value-added oil and fats processing, fermentation and plant-based proteins.

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20

Years of R&D and
Project experiences 

200+

Employees

4

Manufacturing Facilities

300+

Projects delivered successfully

30+

Countries sold worldwide

Ocean’s Classic Customized Turnkey Solutions

  • Cocoa Butter Equivalent (CBE)

  • Specialty Fats

  • Reduced-Calorie Fats

  • Vitamin E

  • Carotenoids

  • Phytosterols

  • Pollution-Free Utilization of Soapstock  from Oil Refining

  • Purification and Utilization of Steroids and Fatty Acids

  • Refining of Waste Oil for Biodiesel Production

  • High-Acid Value Waste Oil Neutralization for Biodiesel

  • Hydrotreatment Technology for Producing Sustainable Aviation Fuel (SAF) from Waste Oil

Choose Ocean as Your Oil Production Lines Partner

Expertise Technical Team

Ocean has a professional R&D team including 85 experienced technical engineers. Over 20 years, we have obtained over 70 patents and rich experience in oil production lines. We are confident to offer an oil turnkey solution tailored to your needs.

Quality Assurance

Qualified for ISO 9001 and CE certifications, we uphold rigorous quality control at every oil production line. We test every component and system for long-term reliability, safety, and efficiency. Ocean adheres to international standards, guaranteeing stable and reliable solutions for customers worldwide.

Reliable After-Sales Commitment

We believe that long-term equipment performance depends on proactive care and timely intervention. Ocean offers regular maintenance and remote technical support to prevent unexpected downtime. With reliable access to spare parts and ongoing performance checks, we ensure your oil production plant stays efficient and productive.

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CASES

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Sinograin (Chengdu) 450TPD Oil Refining Project
Sinograin (Chengdu) 450TPD Oil Refining Project
  About CustomerSinograin is a major state-owned enterprise in China specializing in the production, processing, and trading of agricultural products. Sinograin is involved in the procurement, processing, storage, and distribution of grains and oilseeds. This includes various products such as wheat, corn, soybeans, and cottonseed. The company operates large-scale facilities for the processing of cereals and oils, including refining and fractionation of vegetable oils. Sinograin plays a role in managing China’s strategic grain reserves, which are essential for food security and price stabilization. The Challenges●  High Free Fatty Acid (FFA) content requires more intensive neutralization processes, which can be costly and complex. ●  Glycidyl esters and Chloropropanols are formed during refining process, which are contaminants in vegetable oils. ●  Strong color and odor that needs to be removed to meet consumer preferences and market standards, which requires effective decolorization and deodorization processes. ●  The refining process can produce waste products and by-products, such as spent decolorizing earth, neutralizing sludges, and residual chemicals, which need to be managed properly to minimize environmental impact. ●  The refining process is energy-intensive, involving significant consumption of heat and electricity. Efficient energy use and cost management are important considerations. ●  Traditional processes for adding bleaching clay is labor-intensive and has severe dust pollution. Our Solutions:●  Enzymatic Deep Degumming Technology●  Cryogenic Vacuum and Energy-saving Deodorization Technology●  The deodorization technology for steam from the decolorization filter's cake blowing●  Automatic Bleaching Earth Addition Process and Waste Bleaching Earth Loading System●  One-step Dewaxing and Defatting ●  Dual-tower & Dual-temperature Segmented Deodorization Technology●  Online quantitative addition device for bulk bleaching clay and ton-bag bleaching clay.●  Waste Heat Recovery Technology●  Fully Automated Control System Results:●  Increased refining rate and reduced losses●  Reduced energy and auxiliary material consumption●  Reduced labor costs and increased production efficiency●  The content of glycidyl esters and chloropropanols achieved zero in the first-grade finished oil
Liangyou 400TPD Corn Germ Oil Refining Project
Liangyou 400TPD Corn Germ Oil Refining Project
  About Customer  Founded in April 2000, the company is a modern edible oil processing enterprise that integrates research and development, processing, and packaging of edible oils. Shandong Liangyou Industrial Group Co., Ltd. is successfully listed on the Qilu Equity Exchange Center with the stock name "Liangyou Industrial" and stock code 100751.    The company has consistently focused on the deep processing of grains and oils, ranking among the top ten in the industry nationwide and holding a significant position. As a leading player in the domestic agricultural sector, the company is committed to growing stronger and expanding its influence in the industry.   The Challenges●  High Free Fatty Acid (FFA) content requires more intensive neutralization processes, which can be costly and complex.●  Presence of Phytosterols and Tocopherols can complicate the refining process●  Corn crude oil contains approximately 500 mg/kg of wax. Conventional refining cannot remove waxes from edible oils.●  Strong color and odor that needs to be removed to meet consumer preferences and market standards, which requires effective decolorization and deodorization processes.●  The refining process can produce waste products and by-products, such as soapstock and spent bleaching earth, which need to be managed properly to minimize environmental impact.●  The refining process is energy-intensive, involving significant consumption of heat and electricity. Efficient energy use and cost management are important considerations.●  Traditional processes for adding bleaching clay are labor-intensive and has severe dust pollution.●  The content of deoxynivalenol in corn oil can reach up to 6000 μg/kg, which has harmful effects on the nervous system, heart, kidneys, liver, and lungs." Our Solutions:●  The Medium-temperature Neutralization Process using Mild Alkali Refining●  Cryogenic Vacuum and Energy-saving Deodorization Technology●  The Deodorization Technology for Steam from the Decolorization Filter's Cake Blowing●  Automatic Bleaching Earth Addition Process and Waste Bleaching Earth Loading System●  One-step Dewaxing and Defatting ●  Dual-tower & Dual-temperature Segmented Deodorization Technology●  Online Quantitative Addition Device for Bulk Bleaching Clay and Ton-bag Bleaching Clay.●  Waste Heat Recovery Technology●  VE Enrichment Technology●  Zero Trans Fatty Acid Technology●  Fully Automated Control System Results:●  Increased refining rate and reduced losses●  Reduced energy and auxiliary material consumption●  Reduced labor costs and increased production efficiency●  Reduced the deoxynivalenol content and ensured that the deoxynivalenol content in the refined finished oil meets or exceeds national standards.●  Separated the high-value by-products with high VE content, with VE component levels reaching up to 17%."
New Shine 1000TPD Oil Refining and Fractionation Project
New Shine 1000TPD Oil Refining and Fractionation Project
About Customer Established in 1994 and headquartered in Gaoheng Subdistrict, Qionglai City, Sichuan Province, New Shine Oil and Grain Co., Ltd. is a large-scale private edible oil enterprise with a registered capital of 100 million RMB. The company operates a fully automated production line (covering storage, pre-pressing, extraction, and refining) for rapeseed processing, supported by advanced testing equipment. It specializes in the integrated operations of rapeseed procurement, processing, and sales.   The Challenges        ● Nutrient loss (e.g., vitamin E, sterols) in conventional high-temperature alkali refining● Incomplete soapstock separation affecting oil quality.● High water consumption and wastewater treatment costs in traditional water-washing● Flavor and nutrient degradation in heat-sensitive oils● Excessive energy consumption in thermal deodorization.● High residual oil in spent bleaching earth (SBE), causing oil loss and Environmental compliance costs for SBE disposal.● High steam consumption and wasted energy from direct heat discharge, conflicting with carbon neutrality goals Our Solutions: ●Low-Temperature Long-Mix Continuous Alkali Refining Technology ● Physical Refining Technology ● Water-Free Soapstock Separation Technolgoy ● Freezing-Vacuum Deodorization Technology ● Decolorization Filtration & Cake-Blowing Steam Deodorization Technology ● Pre-Stripping & Post-Stripping Technology (Before & After Deodorization) ● Intelligent Combined Soft-Column Design ● Full Waste Heat Recovery & Utilization Technology ● Fully Automated Control System Results: ●Reduce energy consumption. Energy consumption benchmarks:• Steam: ≤32 kg/ton• Electricity: ≤22 kWh/ton• Natural gas: ≤2.9 m³/ton" ●Low cooling water circulation volume - Reduced steam consumption directly minimizes cooling water requirements. ● Minimal odor emission - direct freezing technology effectively eliminates vacuum system exhaust odors, enabling compliance with stringent environmental standards. ●Authentic aroma preservation - Zero flavor loss during production ● Crystal-clear stability - No sedimentation throughout shelf life ●Thermal resistance - Maintains clarity at 280°C with no blackening or precipitates ●  Reduced labor costs and increased production efficiency
Wilmar (Taizhou) 250TPD Rice Bran Oil Refining Project
Wilmar (Taizhou) 250TPD Rice Bran Oil Refining Project
About CustomerWilmar International Limited is a Singaporean food processing and investment holding company with more than 300 subsidiary companies. Founded in 1991, it is one of Asia's leading agribusiness groups alongside the COFCO Group. Wilmar International business activities include oil palm cultivation, edible oils refining, oilseeds crushing, consumer pack edible oils processing and merchandising, specialty fats, oleochemicals, and biodiesel manufacturing, grains processing and merchandising, and sugar milling and refining. It has over 500 manufacturing plants and an extensive distribution network covering China, Indonesia, India and some 50 other countries. The group employs a multinational workforce of more than 100,000 people. The Challenges●  High Free Fatty Acid (FFA) content requires more intensive neutralization processes, which can be costly and complex.●  Presence of Phytosterols and Tocopherols can complicate the refining process●  High wax content can cause cloudiness and need to be removed to improve oil clarity and quality●  Strong color and odor that needs to be removed to meet consumer preferences and market standards, which requires effective decolorization and deodorization processes.●  The oil's stability can be impacted by the high levels of unsaturated fatty acids and the presence of compounds like oryzanol. ●  Refining rice bran oil involves multiple steps, including degumming, neutralization, bleaching, and deodorization. Each step must be carefully controlled to avoid loss of valuable nutrients and to ensure the final oil meets quality standards.●  The refining process can produce waste products and by-products, such as soapstock and spent bleaching earth, which need to be managed properly to minimize environmental impact.●  The high cost of refining rice bran oil due to its complexity can impact the profitability of producing rice bran oil.●  During refining, some of the beneficial compounds present in rice bran oil, such as oryzanol and tocopherols, may be reduced or removed. Balancing the removal of unwanted substances while retaining beneficial components is a challenge. Our Solutions:●  Enzymatic Deep Degumming Technology●  Maximize Oryzanol Retention●  Optimized Process Scheme and Equipment Configuration●  Cryogenic Vacuum and Energy-saving Deodorization Technology●  The deodorization technology for steam from the decolorization filter's cake blowing●  Automatic Bleaching Earth Addition Process and Waste Bleaching Earth Loading System●  One-step Dewaxing and Defatting ●  Dual-tower & Dual-temperature Segmented Deodorization Technology●  Waste Heat Recovery Technology●  Fully Automated Control System Results:●  Reduced the phosphorus content to as low as 25 ppm●  Preserved oryzanol levels greater than 23,000 ppm●  Reduced losses by approximately 15%●  Produced high-quality rice bran oil (AV ≤ 0.1, R ≤ 3.5)●  Reduced steam consumption by approximately 66.7%●  Reduced natural gas consumption to 3.3m³/t oils●  Reduced labor costs and increased production efficiency

Frequently Asked Questions

  • Q: Do you offer energy-saving solutions?

    • Yes, we provide cutting-edge, energy-saving oils and fats turnkey solutions, including our proprietary technologies such as:
      ·Freezing-Vacuum Deodorization Technology
      ·Waste Heat Recovery Technology
      ·Water Wash Recycling Technology
      ·Pre-Decolorization & Re-Decolorization Process
      ·Water-Free Soap Removal Technology
      Through these in-house developed, industry-leading innovations, we help clients maximize energy efficiency, reduce consumption, and deliver higher economic value and ROI.

  • Q: Besides oil production lines, what other solutions does Ocean provide?

    • Ocean provides a diverse portfolio of industrial solutions beyond traditional edible oil production lines. These include technologies for plant-based protein processing, fermentation processing, biodiesel production line, phospholipid processing, Vitamin E purification, wax purification, pollution-free soapstock processing, UCO treatment, POME treatment, etc. By combining these capabilities, Ocean helps clients build modern, highly automated facilities that meet the evolving needs of the food, agricultural, and bio-industrial sectors.

  • Q: Do your oil production lines support integrated automation control systems?

    • Ocean’s oil production lines are equipped with advanced automatic control systems developed in-house, enabling automation of key processes including raw material metering, temperature and pressure control, extraction, refining, and storage tank monitoring.

Ocean provides turnkey solutions and equipment for oil preparation, pressing, extraction, refining, fractionation, 
animal fats, biodiesel, warehouse automation etc.

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