Accurate audit requirements
Clear terms and conditions
Quick Start Project
Products
Professional provision of cost-effective equipment solutions for power plant projects
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Caterpillar 3516B Used Diesel Generator Set
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Integrated Generator Maintenance
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Cores & Parts Manufacturing
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Mechanical Power Rehabilitation
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Electrical System Restoration
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Generator Maintenance & Services
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Marine Generator NTA855-M
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Marine Generator KTA19-M3/M4
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Marine Generator QSK19-M
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Marine Gensets KTA38-MO/M1
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Marine Gensets KTA38-M2
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KTA50-M2 Industrial Gas Generator
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Marine Gensets QSK50-M1
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6CG-500N5LC Industrial Gas Generator
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Cummins K Series Marine Generator
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MTU 500 GS Gas Generator Set
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CAT G170B-20 Gas Generator Set
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CAT CG170-16 Gas Generator Set
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MTU GS4000 Used Gas Generator
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Gas Generator Set (50Hz/60Hz)
We Are
Hainan Longpan Oilfield Technology Co., Ltd.
Hainan Longpan Oilfield Technology Co., Ltd., established in 2013, focuses on the global trade of used gas generator sets, professionally providing cost-effective equipment solutions for power plant projects.
Our headquarters covers an area of 120,000 square meters with a team of over 380 employees, ensuring professional full-process services from strict equipment certification and refurbishment to export.
We not only provide reliable used generator set trading and trade-in services, but also offer EPC turnkey construction from scratch, flexible power plant investment cooperation, and professional operation and maintenance (O&M) services, comprehensively ensuring project success and sustainable profitability.
Our headquarters covers an area of 120,000 square meters with a team of over 380 employees, ensuring professional full-process services from strict equipment certification and refurbishment to export.
We not only provide reliable used generator set trading and trade-in services, but also offer EPC turnkey construction from scratch, flexible power plant investment cooperation, and professional operation and maintenance (O&M) services, comprehensively ensuring project success and sustainable profitability.
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Date of establishment
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Headquarters Base Occupation
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Team of over 380 people
What can we offer?
International first-line brand gas generator set&gas power station investment full system solution
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Contract signing
Strictly control the equipment
Comprehensive testing
Ensure quality meets standards -
Arrange shipment
Active feedback node
transparency of information
Ensure that the process is controllable -
After-sales service
Long term operation and maintenance
quick response
closed-loop management
News
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Bonded Maintenance in Hainan (China): Why Are Used Generator Sets More Cost-Effective Than Brand New Ones?
2026-05-19In the field of power equipment procurement, enterprises often face a choice: spend a large amount of money on a brand new generator set, or buy a professionally refurbished used unit for much less. The price of a used unit is typically 30–50% of a new one, but many people worry about quality issues. The bonded maintenance policy in China's Hainan Free Trade Port has made the refurbishment and repair of used generator sets more standardized and less expensive. The following nine aspects explain why used generator sets can be a more cost-effective choice.
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Hainan Longpan Will Attend The 25th Shanghai International Power and Generating Sets Exhibition
2026-05-19As a professional supplier of power equipment solutions, Hainan Longpan is pleased to announce our participation in The 25th Shanghai International Power and Generating Sets Exhibition, which will be held from June 3 to June 5, 2026, at Shanghai New International Expo Centre.
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How Does Bonded Maintenance in Hainan (China) Simultaneously Serve the Maintenance Needs of Both Diesel and Natural Gas Generator Sets?
2026-05-08In the actual operation of power plants, diesel generator sets and natural gas generator sets are two common types of backup power and peak-shaving equipment. Their working principles are similar, but they differ in fuel type, combustion characteristics, and maintenance focus. The bonded maintenance policy in China's Hainan Free Trade Port provides practical support for the maintenance of both types of equipment. The following sections explain the maintenance characteristics and technical points of each from the perspective of comparing the two types of equipment.