Shandong Hongjing Electric Submersible Pump Industry Co., Ltd

About HJESP

A dedicated manufacturer focused on the research, development, and production of electric submersible pumps (ESP) with a commitment to innovation, quality, and customer service.

Engineering Excellence in Submersible Pumps

Shandong Hongjing Electric Submersible Pump Industry Co., Ltd (HJESP) is headquartered in Dongying City, Shandong Province, China — home to the renowned Shengli Oilfield. Our team consists of passionate professionals with deep expertise in submersible pump technology.

We focus all our energy on improving product and service quality. Through years of dedicated research and manufacturing, we’ve mastered every detail of ESP systems, from motor windings to pump assembly and system integration.

Our goal is to build strong trust with global clients by delivering reliable, energy-efficient, and cost-effective ESP solutions tailored to the unique demands of oil extraction, geothermal energy, and mining operations.

Our Products

High-performance electric submersible pump components engineered for durability, efficiency, and reliability in extreme environments.

Induction Motor

Robust and reliable motors designed for continuous operation in harsh downhole conditions. Ideal for standard ESP systems.

• High thermal stability
• Optimized winding design
• Corrosion-resistant materials

Permanent Magnet Motor (PMM)

Ultra-efficient PMM series with 25%+ energy savings and 1/3 shorter length than induction motors of same power.

• >25% more energy efficient
• Compact design
• High torque density

Protector

Seals the motor from well fluids and balances internal pressure to ensure long-term reliability.

• Multi-stage sealing
• Pressure compensation
• High-temperature resistant

Intake & Gas Devices

Prevents gas lock and ensures efficient fluid intake into the pump system.

• Gas separation technology
• Anti-sand design
• Flow optimization

Pump

Multi-stage centrifugal pumps designed for high lift efficiency and durability in abrasive environments.

• High head capability
• Wear-resistant materials
• Balanced rotor design

Power Cable

High-voltage, oil-resistant cables designed for deep well applications with excellent insulation.

• Up to 4000V rating
• Flexible & abrasion-resistant
• Long service life

Motor Lead Extension (MLE)

Connects motor to power cable with reliable sealing and electrical continuity.

• Hermetic sealing
• High dielectric strength
• Easy installation

ESP Variable Speed Drive

Enables precise control of pump speed for optimal production and energy savings.

• Adjustable frequency output
• Soft start/stop
• Remote monitoring support

ESP Parts

Complete range of replacement and upgrade components for all major ESP systems.

• OEM-quality replacements
• Fast delivery
• Global compatibility

Synchronous PM Motors

Advanced synchronous permanent magnet motors for maximum efficiency and performance.

• High power factor
• Low vibration
• Extended run life

View All Products

Why Choose HJESP

We combine innovation, precision engineering, and customer-centric service to deliver superior ESP solutions.

Energy Efficiency

Our PMM motors deliver over 25% energy savings compared to standard induction motors, reducing operational costs.

Advanced Manufacturing

State-of-the-art production lines with strict quality control at every stage — from winding to final testing.

Reliability & Durability

Designed for extreme downhole conditions with corrosion-resistant materials and robust sealing systems.

Global Support

Serving clients worldwide with fast response times, technical support, and on-demand engineering consultation.

Certified Quality

Full compliance with industry standards and rigorous testing protocols to ensure product integrity.

24/7 Technical Support

Our experienced engineers are available to provide one-on-one consultation and troubleshooting assistance.

Frequently Asked Questions

What is the advantage of PMM over induction motors?

Permanent Magnet Motors (PMM) offer over 25% higher energy efficiency and are nearly 2/3 shorter in length than equivalent induction motors, reducing installation complexity and operational costs.

Can HJESP motors be used in high-temperature wells?

Yes, our motors are engineered with high-temperature insulation systems and materials suitable for downhole environments up to 150°C or higher, depending on configuration.

Do you offer custom ESP solutions?

Absolutely. We provide tailored ESP system designs based on well parameters, production goals, and environmental conditions. Contact our engineers for a consultation.

What certifications do your products have?

Our manufacturing processes and products comply with international quality standards. We maintain strict internal testing and documentation for traceability and reliability.

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HJESP – Powering Submersible Efficiency