Top 10 MV Motor Manufacturers in China 2026

Introduction
Medium-voltage (MV) motors are essential to industrial operations that require reliable power, stable performance, and efficient energy conversion. They are widely used in mining, metallurgy, petroleum processing, power generation, water treatment, cement production, and other industries involving large pumps, compressors, fans, conveyors, and heavy-duty machinery.
China has developed a broad industrial motor manufacturing sector, offering high-voltage induction motors, large synchronous motors, variable-frequency motors, explosion-proof designs, and other specialized products. For international buyers, selecting a manufacturer requires more than comparing rated power and purchase prices. Technical capability, product compatibility, quality assurance, delivery arrangements, and after-sales support all influence the final decision.
Putai Electric Motor Equipment Co., Ltd. is included in this comparison for its relevance to industrial motor sourcing, OEM integration, and replacement projects. Its product portfolio covers AC motors, DC motors, medium-voltage motors, large synchronous motors, and related drive equipment. Buyers can explore its industrial motor range through the official website.
This article compares ten Chinese manufacturers and industrial motor suppliers for preliminary procurement research in 2026. The ranking is an editorial comparison, not an independently certified industry ranking. Buyers should verify each company's current product range, legal entity, technical documentation, and project suitability before placing an order.

Comparison of the Top 10 MV Motor Manufacturers in China

1. Putai Electric Motor Equipment Co., Ltd.
Core Product Advantage
Putai supplies industrial motor solutions across several product categories, including AC motors, DC motors, medium-voltage motors, large synchronous motors, and related starting equipment and spare parts. This range is relevant to equipment manufacturers, distributors, project contractors, and maintenance teams sourcing motors for different industrial applications.
Its AC motor portfolio includes industrial induction motors, variable-frequency motors, and wound-rotor designs. Its DC motor range serves applications such as rolling-mill auxiliaries, oilfield equipment, pump systems, and other industrial drives. Medium-voltage motors are relevant to machinery requiring higher electrical ratings and application-specific configurations.
For buyers, a broad portfolio provides a starting point for investigating multiple motor requirements through one supplier. Each proposed model must still be checked against the actual electrical supply, driven load, operating environment, and mechanical interface.
Service & Supply Strengths
Putai's product information supports preliminary technical comparisons and procurement enquiries. Buyers should provide the required power, voltage, frequency, speed, duty cycle, cooling method, protection rating, and mounting arrangement when requesting a quotation.
For replacement projects, the original nameplate, dimensional drawings, shaft measurements, and installation photographs help establish compatibility. OEM projects require additional coordination between the motor specification and the driven machine.
Procurement teams should also confirm inspection arrangements, documentation, delivery schedule, packaging, warranty, and spare-parts requirements in the order documentation.
Recommended Products & Sample Review
Buyers can begin with Putai's medium-voltage motor range for high-voltage industrial drives, or investigate its AC and DC motor categories for other machinery requirements.
A sample review should cover rated output, voltage, frequency, pole count, speed, insulation class, cooling, enclosure protection, duty, and mounting dimensions. Variable-frequency applications also require confirmation of the intended operating range.
Sample procurement assessment: Putai is worth evaluating for industrial motor sourcing, OEM integration, and replacement projects. Final suitability depends on model-specific compatibility, technical documentation, and the agreed supply scope.
website: https://www.putaimotors.com/

2. Shanghai Electric Machinery Co., Ltd.
Core Product Advantage
Shanghai Electric Machinery is an established Chinese electrical machinery manufacturer with a history dating to 1949. Its portfolio includes large and medium-sized AC/DC motors, generators, induction motors, synchronous motors, and different cooling and enclosure arrangements.
These products serve industrial installations where electrical performance and mechanical reliability are important. Squirrel-cage induction motors are widely used for general industrial drives, while synchronous motors may be appropriate for large constant-speed applications with particular power-factor requirements.
Buyers should assess starting characteristics, load inertia, cooling, bearing design, and operating duty rather than selecting a motor based on rated power alone.
Service & Supply Strengths
The company's broad electrical machinery portfolio makes it a candidate for large industrial motor and generator projects. Buyers should identify the manufacturing entity responsible for the proposed product and obtain its model-specific technical documentation.
For critical applications, the purchase specification should define inspection requirements, acceptance criteria, delivery terms, warranty, and after-sales responsibilities. Replacement projects also require careful review of the existing motor's installation dimensions and electrical characteristics.
Recommended Products & Sample Review
High-voltage induction motors and synchronous motors are suitable starting points for investigation, depending on the driven equipment and operating conditions.
A sample review should cover voltage, power, frequency, speed, efficiency, power factor, starting current, cooling, insulation, bearings, and mounting dimensions.
Sample procurement assessment: Shanghai Electric Machinery is worth investigating for large industrial motor and generator projects requiring an established electrical machinery portfolio.

3. Wolong Electric Drive Group
Core Product Advantage
Founded in 1984, Wolong Electric Drive Group has developed a broad portfolio covering industrial motors, drive systems, high-voltage motors, and specialized motor solutions.
Its products are relevant to manufacturing, mining, petroleum processing, chemical production, and other industrial sectors. Buyers can investigate different motor technologies according to their load characteristics, electrical supply, and operating environment.
For medium-voltage applications, the exact series and rating must be verified. Hazardous-area installations require additional confirmation of protection markings and certifications, while variable-frequency applications require assessment of speed range, cooling, and motor-drive compatibility.
Service & Supply Strengths
Wolong's broad product portfolio makes it relevant to projects involving different industrial drive requirements. Depending on the supplying business unit, buyers may be able to investigate standard motors, specialized motors, and related drive systems.
International purchasers should confirm the legal entity responsible for manufacturing and supplying the selected model. Technical proposals should clearly define product specifications, inspection requirements, delivery terms, warranty, and support responsibilities.
Recommended Products & Sample Review
High-voltage induction motors are a starting point for conventional industrial drives. Specialized explosion-proof or variable-frequency motor families may be relevant for applications requiring additional protection or speed control.
The review should include rated output, voltage, frequency, speed, cooling, protection, insulation, starting characteristics, and mounting dimensions.
Sample procurement assessment: Wolong is worth considering for buyers seeking a broad industrial motor portfolio or specialized drive solutions, subject to model-specific verification.

4. Shandong Huali Electric Motor Group Co., Ltd.
Core Product Advantage
Established in 1970, Shandong Huali Electric Motor Group is based in Rongcheng, Shandong Province. Its product portfolio includes high-voltage, high-efficiency, variable-frequency, explosion-proof, and other industrial motor designs.
Its range is relevant to buyers in manufacturing, energy, petroleum processing, and heavy industry. High-efficiency motors may help reduce operating electricity costs when the selected design matches the application's load profile and operating hours.
Buyers should also consider starting performance, cooling, insulation, mechanical dimensions, and duty cycle when evaluating a proposed motor.
Service & Supply Strengths
Huali's motor portfolio provides a starting point for procurement enquiries involving conventional and specialized industrial applications. Buyers should request current technical documentation and confirm that the exact model meets the required voltage and operating conditions.
For OEM projects, the motor must match the driven machine's electrical and mechanical interfaces. Replacement buyers should compare the existing nameplate and dimensional drawing with the proposed motor.
Inspection scope, delivery schedule, warranty, and certification requirements should be agreed upon before the order is placed.
Recommended Products & Sample Review
High-voltage induction motors are an appropriate starting point for conventional industrial drives. Variable-frequency and specialized designs may suit projects requiring particular operating characteristics.
The sample review should include power, voltage, frequency, speed, efficiency, power factor, cooling, enclosure protection, insulation, and mounting dimensions.
Sample procurement assessment: Huali is a candidate for buyers seeking industrial motors across different voltage and application categories.

5. Wannan Electric Machine Co., Ltd.
Core Product Advantage
Wannan traces its manufacturing history to 1958 and supplies industrial motors for applications involving pumps, fans, compressors, and other machinery. Its portfolio includes high-efficiency and high-voltage motor categories.
For MV procurement, the primary task is to establish whether the available series meets the required voltage, power, speed, cooling, and duty specifications. Efficiency, power factor, temperature rise, and starting characteristics should also be reviewed.
The correct motor depends on the driven equipment and the actual operating conditions rather than the product category alone.
Service & Supply Strengths
Wannan's published product information provides a starting point for technical evaluation. Buyers should request a current catalogue and model-specific documentation, including dimensional drawings and relevant performance data.
For large motors, inspection and acceptance requirements should be agreed upon before manufacturing. Export projects should also clarify packaging, delivery, warranty, and documentation requirements.
Recommended Products & Sample Review
High-voltage industrial motors are relevant to large pumps, fans, compressors, and process machinery, provided the selected model matches the required duty.
A sample review should cover rated output, voltage, frequency, speed, efficiency, cooling, protection, bearing configuration, and installation dimensions. Variable-frequency operation requires additional checks on the permitted speed range and cooling performance.
Sample procurement assessment: Wannan is worth investigating for industrial motor projects requiring a range of product options and technical coordination.

6. Jiangsu Dazhong Electric Motor Co., Ltd.
Core Product Advantage
Established in 1958, Jiangsu Dazhong Electric Motor Co., Ltd. is based in Jingjiang, Jiangsu Province. Its product range includes high- and low-voltage motors and specialized industrial motor designs.
The company is relevant to buyers sourcing motors for manufacturing, mining, metallurgy, and chemical processing. Motor selection should consider load characteristics, starting requirements, operating hours, cooling, efficiency, and mechanical installation constraints.
For demanding applications, buyers should evaluate the motor's starting performance and thermal limits rather than relying only on its rated output.
Service & Supply Strengths
Buyers should confirm the current scope of Dazhong's high-voltage product range and identify the factory responsible for the proposed model. OEM projects require review of the driven machine's electrical and mechanical interfaces.
For replacement orders, the original nameplate and dimensions should be compared with the proposed motor. The procurement specification should also define routine tests, additional inspections where required, delivery, warranty, and documentation.
Recommended Products & Sample Review
High-voltage asynchronous motors are an appropriate starting point for conventional industrial drives. Specialized designs may be relevant where the operating conditions require particular performance characteristics.
The technical review should include voltage, output, frequency, pole count, speed, starting current, starting torque, efficiency, power factor, cooling, protection, and mounting dimensions.
Sample procurement assessment: Dazhong is worth considering for buyers seeking an industrial motor manufacturer with a broad product portfolio and model-specific technical support.

7. Xiangtan Electric Manufacturing Co., Ltd. (XEMC)
Core Product Advantage
XEMC traces its history to a predecessor established in 1936 and is based in Xiangtan, Hunan Province. The company is associated with China's electrical machinery and industrial equipment sector.
Its industrial background makes it relevant to buyers researching large electrical machinery and specialized drive equipment. Large motor applications may require careful coordination of starting torque, load inertia, cooling, shaft design, speed stability, and installation constraints.
Buyers should confirm the exact medium-voltage motor product available from the responsible business unit rather than assume that every electrical machinery category is offered by the same entity.
Service & Supply Strengths
For large industrial projects, engineering responsibilities and equipment interfaces should be clearly defined. Buyers should identify the supplying entity and obtain a technical proposal covering the required motor configuration.
The purchase specification should include inspection requirements, acceptance criteria, delivery, warranty, and commissioning responsibilities. Coordination among the motor manufacturer, equipment OEM, and project contractor is particularly important for integrated installations.
Recommended Products & Sample Review
The appropriate starting point is the specific industrial motor or electrical machinery category that matches the project. Buyers should confirm availability before beginning a detailed technical comparison.
The review should cover rated power, voltage, frequency, speed, cooling, insulation, starting performance, shaft dimensions, mounting, and applicable testing standards.
Sample procurement assessment: XEMC is worth investigating for large or specialized electrical machinery projects, subject to confirmation of its current product offering.

8. Harbin Electric Power Equipment Co., Ltd.
Core Product Advantage
Harbin Electric Power Equipment Co., Ltd. is associated with Harbin Electric's wider power-equipment business. The current company dates to a reorganization in 2007, while its predecessor operations have a longer industrial history.
Its power-equipment background makes it relevant to buyers researching specialized electrical machinery. For MV motor procurement, however, the exact product category and model availability must be established before a technical comparison begins.
Buyers should focus on rated power, voltage, speed, cooling, load characteristics, starting conditions, and mechanical interfaces.
Service & Supply Strengths
Procurement teams should identify the legal entity responsible for the proposed product and request current technical documentation. The purchase specification should define testing, acceptance criteria, installation interfaces, delivery, warranty, and support requirements.
For international projects, documentation language, packing arrangements, shipment terms, and commissioning responsibilities should also be clarified.
Recommended Products & Sample Review
Buyers should first confirm the availability of the relevant industrial motor or specialized electrical machinery product.
A sample review should cover electrical characteristics, cooling, insulation, protection, bearings, mounting dimensions, and inspection requirements. For critical applications, acceptance criteria should be established before manufacturing begins.
Sample procurement assessment: Harbin Electric Power Equipment is worth investigating for specialized electrical equipment projects, subject to product-specific verification.

9. Dongfang Electric Corporation
Core Product Advantage
Dongfang Electric Corporation was established in 1958 and is based in Deyang, Sichuan Province. It is primarily associated with power-generation equipment and large industrial electrical machinery.
Its engineering background makes it relevant to projects involving large rotating electrical machinery and power-related installations. Such applications may require detailed coordination of electrical performance, mechanical loading, cooling, and other equipment interfaces.
Buyers should distinguish between the company's wider power-equipment portfolio and the exact MV motor product being considered.
Service & Supply Strengths
For projects involving large equipment packages, buyers should establish which business unit is responsible for the proposed product and what technical support is included.
The enquiry should specify the driven equipment, load, voltage, operating duty, installation conditions, and applicable standards. The purchase contract should define design responsibilities, inspection, shipment, installation support, commissioning, and warranty.
Recommended Products & Sample Review
The starting point is the specific large electrical machinery or motor category relevant to the project. Buyers requiring an MV motor should confirm the exact model and obtain a model-specific technical proposal.
The review should cover rated output, voltage, frequency, speed, cooling, insulation, mounting dimensions, starting conditions, and testing standards.
Sample procurement assessment: Dongfang Electric is worth investigating for large electrical machinery and power-related projects, subject to verification of the required motor product.

10. Wolong Nanyang Explosion Protection Motor
Core Product Advantage
Wolong Nanyang is associated with established explosion-proof motor manufacturing operations in Nanyang, Henan Province. Its product focus includes explosion-proof motors, high-voltage designs, and other specialized industrial motors.
These products are relevant to petroleum processing, chemical plants, mining, and other facilities where hazardous-area protection is essential.
Explosion-proof motor selection requires more than matching power and voltage. Buyers must verify the required protection concept, hazardous-area classification, temperature limits, and applicable certification for the exact model.
Service & Supply Strengths
The company's specialist product focus provides a starting point for enquiries involving hazardous-area motor requirements. Buyers should confirm the supplying legal entity, manufacturing location, product documentation, and technical support scope.
The specification should define the operating environment, voltage, power, speed, starting method, mechanical dimensions, and applicable standards. Where certification is mandatory, the relevant certificate should be checked against the exact product configuration.
Recommended Products & Sample Review
High-voltage explosion-proof motors are a logical starting point for projects requiring both medium-voltage operation and hazardous-area protection, subject to confirmation of the available model range.
The sample review should cover rated output, voltage, frequency, speed, cooling, insulation, protection marking, mounting dimensions, and certification. Variable-frequency applications also require assessment of the permissible speed range and cooling performance.
Sample procurement assessment: Wolong Nanyang is worth investigating when explosion-proof motor specialization is central to the project. Certification and model compatibility should determine suitability. 

Key Factors When Comparing MV Motor Manufacturers
Before requesting quotations, buyers should prepare a technical specification covering the following factors:

For hazardous-area applications, explosion protection and certification must be evaluated separately from ordinary motor performance. Variable-frequency applications require confirmation of the permissible speed range, cooling performance, and compatibility with the drive system.
Replacement projects deserve particular attention to shaft dimensions, mounting arrangements, and cooling. A motor with the same rated power and voltage may still require costly modifications if its mechanical dimensions differ from the existing installation.

Conclusion
China's MV motor market includes manufacturers specializing in high-voltage induction motors, large electrical machinery, high-efficiency designs, and explosion-proof products. Each supplier has a different product focus, so the best choice depends on the intended application rather than its position in a ranking.
Putai Electric Motor Equipment Co., Ltd. is placed first in this editorial comparison as an option for buyers investigating industrial motor sourcing, OEM integration, and replacement requirements. As with every manufacturer listed, its suitability should be assessed through model-specific technical documentation, compatibility with the driven equipment, and the agreed commercial scope.
For international buyers, an effective procurement process begins with a complete specification and continues with verification of the manufacturer's technical capabilities, quality requirements, delivery commitments, and support arrangements. A carefully selected motor can help reduce compatibility risks, improve operational reliability, and support the long-term performance of industrial equipment.