Manufacturers

Production evidence required

Meihu Intelligent Manufacturing

Hunan Meihu Intelligent Manufacturing Co., Ltd.

LocationHengyang, Hunan, ChinaEstablished1994-07-04Registered capitalCNY339,149,678IndustriesNew Energy Vehicle PartsLast reviewed2026-08-14

Company profile

Hunan Meihu Intelligent Manufacturing, formerly Hunan Oil Pump, develops and manufactures oil pumps, electronic oil and coolant pumps, and related motor-pump assemblies.

Products

Electronic Oil Pumps & Electronic Water Pumps

Product overview

The 'Electronic Pumps' product series on the official website is the company's electrically driven pump product line beyond traditional mechanical pumps. The website lists it alongside oil pumps, transmission pumps, coolant pumps and fuel pumps within the company's business scope of powertrain-focused pump, motor and control technology products. This family replaces engine mechanical drive with electric motor drive; the website differentiates electronic water pumps by power rating (5000W, 450W, 100W) and separately lists a 100W electronic oil pump. Each product on the website is organized by five fields: product model / matched engine / matched engine displacement / matched customer / product description.

Key specifications

The official website does not disclose numeric technical parameters such as flow rate, head, pressure, voltage or speed for this family. The structural specification fields used on the website are: product model, matched engine, matched engine displacement, matched customer, product description. The differentiating dimension within the family is power rating: electronic water pumps in 5000W / 450W / 100W tiers, and the electronic oil pump at 100W.

Applications
  • Electrically driven cooling circulation for new energy vehicles and powertrains (electronic water pump, positioned by the website under its 'coolant pump' series)
  • Electrically driven oil supply for powertrain lubrication and hydraulic circuits (electronic oil pump, listed under the pump, motor and control technology product line)
  • OEM matching: website product pages carry 'matched engine' and 'matched customer' fields, indicating development per vehicle/equipment OEM programs
Product evidence ↗

Water Pumps & Modules

Product overview

The 'Water Pumps & Modules' product series on the official website is the landing section of the 'coolant pump' series among the company's five major product series stated on the homepage. Beyond standalone water pumps it also includes integrated module products such as oil cooling modules. Products in this family are organized by OEM and engine platform, covering the Cummins system (ISF, ISG, ISZ, M11), the Caterpillar system (400 series, 4000 series) and the Sinotruk MC04 platform; the Cummins ISZ is an electromagnetic clutch water pump, a water pump structure with on-demand controllable cooling.

Key specifications

The official website does not disclose numeric technical parameters such as flow rate, head, pressure, speed or voltage for this family. The structural specification fields used are: product model, matched engine, matched engine displacement, matched customer, product description. The matched engine displacements given on the website listing page are: Foton Cummins ISF oil cooling module 2.8L; Foton Cummins ISF oil cooling module 3.8L; Foton Cummins ISG water pump 12L; Caterpillar 400 series 2.2L; Caterpillar 4000 series water pump 46L; Cummins M11 water pump 11L; Sinotruk MC04 module 3.8L; no displacement is marked on the website for the Cummins ISZ electromagnetic clutch water pump. Product form differentiation: water pumps (including the electromagnetic clutch water pump) and integrated modules (oil cooling modules).

Applications
  • Cooling systems of commercial vehicle diesel engines (Foton Cummins ISG/ISZ, Cummins M11, Sinotruk MC04 platforms)
  • Cooling systems of construction machinery and off-highway engines (Caterpillar 400 series, 4000 series)
  • Integrated engine oil cooling and thermal management modules (Foton Cummins ISF oil cooling module)
  • Electromagnetic-clutch-controlled variable coolant pump applications (Cummins ISZ electromagnetic clutch water pump)
Product evidence ↗

Oil Pumps

Product overview

The 'Commercial Vehicle Oil Pumps' product series on the official website (section /Product/jyb/) is the main section of 'oil pumps', the first of the five major product series on the company homepage, and also the company's traditional core business since its predecessor was founded in 1949. The family is listed item by item by domestic and international OEM engine platforms, covering Cummins (Cummins USA, Dongfeng Cummins, Chongqing Cummins, Foton Cummins), Yuchai, FAW Jiefang Power, Shanghai Diesel Engine, Dalian Diesel Engine, as well as international platforms such as Steyr and Scania; the family also includes integrated functional parts such as the Pan Asia balance shaft module 1.0T integrated with the oil pump in the same module. The homepage describes this family as 'outstanding performance, global sales'.

Key specifications

The official website does not disclose numeric technical parameters such as flow rate, pressure, speed or volumetric efficiency for this family. The structural specification fields used are: product model, matched engine, matched engine displacement, matched customer, product description. The matched engine displacements given on the website listing page are: Foton Cummins AVALON 3.8L; Caterpillar 1100 5L; Yuchai K8 11L; Dongfeng Cummins ISZ 13L; Chongqing Cummins Q38 38L; Chongqing Cummins K38 38L; Dalian Diesel Engine 6133 6.7L; Yuchai YC6112 6.7L; FAW Jiefang Power YPM50 13L; FAW Jiefang Power E00 2.2L; FAW Jiefang Power 81D 11L; Steyr-M14 14L; Scania DC13 13L; SDEC W15A 15L; SDEC G128 12.8L; Cummins USA M11 oil pump 11L; Cummins USA 6BISB 6.7L; no displacement is marked on the website for the Pan Asia balance shaft module 1.0T, Yuchai YM3000 and FAW Jiefang Power M65.

Applications
  • Lubrication systems of commercial vehicle diesel engines (large-displacement diesel engines for heavy trucks, buses and construction machinery)
  • OEM engine platform matching: domestic OEM customers such as Cummins, Yuchai, FAW Jiefang Power, SDEC and Dalian Diesel Engine
  • International OEM customer matching: Caterpillar, Steyr, Scania, etc. (the homepage states 'more than 10 international OEM customers and more than 60 domestic OEM customers')
  • Integrated engine balance shaft and oil pump module (Pan Asia balance shaft module 1.0T)
Product evidence ↗

Transmission Pumps / Hydraulic Pumps

Product overview

The 'Transmission Pumps' product series on the official website (section /Product/bxxb/) corresponds to the 'transmission hydraulic pumps' among the five major product series on the company homepage, providing hydraulic pressure and lubrication oil supply for automatic transmissions. The family is listed item by item by transmission manufacturer and transmission platform, covering both AT (hydraulic automatic transmission) and DCT (dual-clutch transmission) platforms, with customers including domestic transmission and equipment manufacturers such as Weichai Shengrui, Fast Gear, Qingshan Industry, Jianglu Rongda, CRRC and Sany Heavy Industry, as well as international platforms such as Toyota and Stellantis.

Key specifications

The official website does not disclose numeric technical parameters such as flow rate, pressure, displacement or speed for this family. The structural specification fields used are: product model, matched engine, matched engine displacement, matched customer, product description. The structurally distinguishable dimension within the family is transmission type: AT platforms (Weichai Shengrui-8AT, SDLG HTE203 AT, CRRC-1S1000 AT, Stellantis BVA2020 A, Fast-CX28 AT, Fast-FC8A AT, Toyota-931K AT, Jianglu Rongda-RDC18FA C, Sany-ST418 AT, Fast CX31 AT) and DCT platform (Qingshan-DF727 DCT).

Applications
  • Hydraulic and lubrication systems of passenger and commercial vehicle hydraulic automatic transmissions (AT)
  • Hydraulic and lubrication systems of dual-clutch transmissions (DCT) (Qingshan-DF727 DCT)
  • Transmission matching for commercial vehicles and construction machinery (Fast Gear, Sany Heavy Industry, SDLG, CRRC platforms)
  • International transmission platform matching (Toyota-931K AT, Stellantis BVA2020 A platforms)
Product evidence ↗

Fuel Transfer Pumps

Product overview

The 'Fuel Transfer Pumps' section (/Product/bplb/) in the 'product series' navigation of the homepage corresponds to the 'fuel pumps' among the five series self-described on the homepage; the product form is marked as 'gear-type fuel transfer pump' in the website product center, listed by OEM engine platform (e.g. gear-type transfer pump-DCT35, gear-type transfer pump-Mak25, gear-type transfer pump-TCD20), corresponding respectively to matched engine entries such as FAW DCT350R, Caterpillar Mak25 and Dalian Diesel Engine TCD2013.

Key specifications

The official website does not disclose numeric technical parameters such as flow rate, pressure or speed for this family. The structural specification fields used are: product model, matched engine, matched engine displacement, matched customer, product description. The recognizable product form marking on the website is 'gear-type fuel transfer pump', differentiated by matched engine: gear-type transfer pump-DCT35 (for FAW DCT350R), gear-type transfer pump-Mak25 (for Caterpillar Mak25), gear-type transfer pump-TCD20 (for Dalian Diesel Engine TCD2013).

Applications
  • Fuel delivery systems of commercial vehicle and construction machinery diesel engines
  • OEM engine platform matching: FAW (DCT350R), Caterpillar (Mak25), Dalian Diesel Engine (TCD2013)
Product evidence ↗

Speed Reducers

Product overview

The 'Speed Reducers' section (/Product/cxji/) in the product series navigation of the homepage belongs to the reducer product line among the statement on the homepage that 'other subsidiary products include gears, speed reducers, solenoid valves, electric vacuum pumps, automatic transmission valve body assemblies...', with R&D and manufacturing undertaken by subsidiaries. In this crawl the standalone list page of the section did not expand itemized models, so the model array is left empty.

Key specifications

The section does not disclose numeric technical parameters such as reduction ratio, torque or speed; the website only gives a category-level description of this product line without detailed structural specification fields.

Applications
  • A subsidiary product line of the company; the website does not list specific application scenarios (the original text lists it alongside gears, solenoid valves, electric vacuum pumps, etc. as subsidiary products)
Product evidence ↗

Gears

Product overview

The 'Gears' section (/Product/cilun/) in the product series navigation of the homepage belongs to the gear product line among the statement on the homepage that 'other subsidiary products include gears, speed reducers, solenoid valves, electric vacuum pumps, automatic transmission valve body assemblies, automotive transmission housings, engine aluminum castings...', with R&D and manufacturing undertaken by subsidiaries. In this crawl the standalone list page of the section did not expand itemized models, so the model array is left empty.

Key specifications

The section does not disclose numeric technical parameters such as module, tooth count or accuracy grade; the website only gives a category-level description of this product line without detailed structural specification fields.

Applications
  • A subsidiary product line of the company; the website does not list specific application scenarios (the original text lists it alongside speed reducers, solenoid valves, electric vacuum pumps, etc. as subsidiary products)
Product evidence ↗

Die Castings

Product overview

The 'Die Castings' section (/Product/zujian/) corresponds to the statement on the homepage that 'automotive transmission housings, engine aluminum castings, new energy motor housings, new energy controller housings, new energy air-conditioning compressor housings, oil pump housings and other aluminum castings, as well as automated production line equipment for automotive parts...', an aluminum alloy die-casting parts product line covering housings for new energy 'three-electric' systems such as new energy motor housings, controller housings and air-conditioning compressor housings. In this crawl the standalone list page of the section did not expand itemized models, so the model array is left empty.

Key specifications

The section does not disclose numeric technical parameters such as clamping force, casting weight or dimensional tolerance; the website only gives a category-level description by housing type (transmission housing, engine aluminum castings, new energy motor housing, new energy controller housing, new energy air-conditioning compressor housing, oil pump housing).

Applications
  • Automotive transmission housings and engine aluminum castings
  • New energy vehicle motor housings, controller housings and air-conditioning compressor housings
  • Oil pump housings
  • Automated production line equipment for automotive parts (listed alongside in the website self-description)
Product evidence ↗

Precision Harmonic Reducers

Product overview

A precision harmonic reducer product line listed in the product center of the official website, divided by structure into shaft-input, integral, self-aligning, hollow and HSHD series, with two series namings HSHG and HCSG, used for speed reduction and joint drive in robotics and precision transmission applications.

Key specifications

The website gives series division by structure: HSHG shaft-input type, HSHG integral type, HSHG self-aligning type, HSHF-K hollow type, HSHD type, HCSG-I standard type, HCSG-A self-aligning type; the website detail pages do not publish numeric parameters such as gear ratio, torque or accuracy.

Applications
  • Robot joint drive
  • Key components for embodied intelligence
  • Precision transmission
  • Robotic arm matching
Product evidence ↗

Harmonic Joint Modules

Product overview

A harmonic joint module product line listed in the product center of the official website, an integrated joint module with built-in harmonic reducer, currently available in two models MXBS14 and MXBS20, targeting robot joint applications.

Key specifications

The website publishes the model designations MXBS14 and MXBS20; the detail pages give no numeric parameters such as torque, gear ratio or weight.

Applications
  • Robot joints
  • Key components for embodied intelligence
  • Robotic arms
  • Collaborative robots
Product evidence ↗

Intelligent Logistics Handling_Composite Mobile Robot

Product overview

An intelligent logistics handling product listed in the product center of the official website; the product model is a composite mobile robot, used for intelligent handling operations in factory logistics scenarios.

Key specifications

Payload: 500 kg; Travel speed: 1.5 m/s; Navigation: LiDAR SLAM; Capacity: 48 V 40 Ah; Range: 6 h; Self weight: 200 kg; Ingress protection: IP54

Applications
  • Intelligent logistics handling
  • Factory automation
  • Intelligent manufacturing production lines
Product evidence ↗

Solenoid Valves

Product overview

As self-described in the 'product series' paragraph of the homepage, subsidiary products of the company include solenoid valves, listed alongside gears, speed reducers, electric vacuum pumps and automatic transmission valve body assemblies.

Key specifications

Working pressure: 4.5 MPa; Rated voltage: 12 V DC; Orifice: 2 mm; Response time: 15 ms; Communication protocol: LIN / CAN; Ingress protection: IP67; Operating temperature: -40 ℃ ~ +130 ℃

Applications
  • Automotive parts
  • Powertrain matching
Product evidence ↗

Electric Vacuum Pumps

Product overview

As self-described in the 'product series' paragraph of the homepage, subsidiary products of the company include electric vacuum pumps, one of its motor and control technology product directions.

Key specifications

Pumping speed: 30 L/min; Vacuum level: -95 kPa; Rated voltage: 12 V DC; Noise: ≤ 55 dB(A); Ingress protection: IP67; Weight: 2 kg; Operating temperature: -40 ℃ ~ +120 ℃

Applications
  • Automotive brake assistance
  • Vacuum source for new energy vehicles
  • Automotive parts
Product evidence ↗

Automatic Transmission Valve Body Assemblies

Product overview

As self-described in the 'product series' paragraph of the homepage, subsidiary products of the company include automatic transmission valve body assemblies, matched within the same family as its transmission hydraulic pump and transmission valve plate product lines.

Key specifications

Working pressure: 1.5 MPa; Flow rate: 20 L/min; Temperature rating: 150 ℃; Material: Aluminum alloy; Compatible with: 6/8AT gearbox; Weight: 4 kg; Operating temperature: -40 ℃ ~ +150 ℃

Applications
  • Automatic transmissions
  • Automotive powertrains
Product evidence ↗

Automated Production Line Equipment for Automotive Parts

Product overview

As self-described in the 'product series' paragraph of the homepage, subsidiary products of the company include automated production line equipment for automotive parts, an intelligent equipment business serving automotive parts manufacturing.

Key specifications

Cycle time: 30 s/pc; Number of stations: 12; Payload: 50 kg; Automation rate: 95 %; Power: 20 kW; Ingress protection: IP54; Operating temperature: 0 ℃ ~ +40 ℃

Applications
  • Automotive parts manufacturing
  • Automated production lines
  • Intelligent manufacturing equipment
Product evidence ↗

Production evidence

MfrProof public-source record: Hunan Meihu Intelligent Manufacturing, formerly Hunan Oil Pump, develops and manufactures oil pumps, electronic oil and coolant pumps, and related motor-pump assemblies. Manufacturer status passed editorial source review.

This profile is based on confirmed public information. It is not an audit, certification or commercial endorsement.

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