PROFESSIONAL MANUFACTURER OF AUTOMOTIVE ELECTRONIC AND ELECTRICAL APPLIANCES

Serve more global customers with better quality, to be the pacemaker of auto electrical machinery industry

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TO BE THE PACEMAKER OF AUTO ELECTRICAL MACHINERY INDUSTRY

We support various forms of customization, including custom orders based on samples, drawings, and materials provided

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ZHENGMAI SINCE

1994

Details Testify To Quality

Renqiu Zhengmai Electric Appliance Co., Ltd (Renqiu Zhenjiang Electric Appliance Factory originally) is a factory specializing in manufacturing auto electronics, which was established in 1994, and located in the beautiful Pearl of North China, Baiyangdian Lake, there are Hebei provincial capital, Shijiazhuang in the south, prosperous Tianjin in the east, Xiong’an New Area in the west, so that it has convenient transportation with good location. 

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Production experience

31 Years

Thousands of products

1000 +

Exported to countries around the world

30 +

24-hour online customer service

24 Hours

Recommended Products

Stay true to the mission, move forward, serve more global customers with better quality, to be the pacemaker of auto electrical machinery industry

Prestolite Series HEH324A03

Eingines Type: Air-conditioned bus

Details

Bosch Series JFZ2901-3

Eingines Type: Beijing Dawn

Details

Alternator JFZ2922

Eingines Type: Equipped with HOWO and heavy-duty truck engines

Details

Rectifier 70C

Applicable Models: Golden Dragon / Yutong / Daewoo / Ouman Prestolite JFZ25 / 27 series (55 / 70A) Generator

Details

Rectifier 75-2D

Applicable Models: STYER, Construction machinery, Bosch (75/90A) generator

Details

Prestolite Series 8SC3238VC

Eingines Type: There is a battery application; Yuchai and Suzhou King Long Higer 9-12M buses

Details

ISKRA JFZ1923

Eingines Type:AAK5335

Details

ISKRA JFZ2923

Eingines Type:The EC140 has 156 pins and is equipped with a Deutz engine

Details

ISKRA JFZ1923G

Eingines Type:AAK5335

Details

ISKRA JFZ2923G

Eingines Type:The EC140 has 156 pins and is equipped with a Deutz engine

Details

ISKRA CA1845-14V

Eingines Type:Deutz, port machinery and equipment

Details

Prestolite Series 2508T

Applicable Models : Prestolite;(70A/90A) generator

Details

Rectifier 70C-3

Applicable Models: Golden Dragon / Yutong / Daewoo / Ouman Prestolite JFZ25 / 27 series (55 / 70A) Generator

Details

Prestolite Series 1508T

Applicable Models: Prestolite JFZ198 (120A) generator

Details

Factory Area

Guided by the policy of “technological innovation and quality first” and relying on its advanced production equipment and perfect management system, the Company produces high-quality automotive generators to fully meet customers’ demands.
Market-oriented and customers-centered, the Company strictly implements ISO2002 Quality Management System, keeps in line with the internationalization process and caters to the rapid development of the global automobile industry.

Service Tenet

User’s demand is the goal of struggle

Enterprise Spirit

Continuous improvement, keeping innovation

Quality Principle

Detail determines quality, speed decides opportunity

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Factory
Factory
Factory
Factory
Equipment
Equipment
Factory
Factory
Equipment
Equipment
Equipment
Equipment

Quality Assurance

Stay true to the mission, move forward, serve more global customers with better quality, to be the pacemaker of auto electrical machinery industry

Certificate Of Conformity
Certificate Of Conformity
Attestation of Compliance
Attestation of Compliance
Attestation of Compliance
Attestation of Compliance
Attestation of Compliance
Attestation of Compliance
Attestation of Compliance
Attestation of Compliance
Certificate of Conformity
Certificate of Conformity

Company Blogs

Stay true to the mission, move forward, serve more global customers with better quality, to be the pacemaker of auto electrical machinery industry

Jul 21,2025

What are the reasons for the malfunction of car generators not generating electricity

In the complex electrical system of a car, the generator plays a crucial role. It is like the "electric heart" of the car, responsible for supplying power to all electrical equipment (except for the starter) and charging the battery when the engine is running normally.


Jul 21,2025

Working characteristics of electronic regulators

The regulator controls the magnetic field current through the on/off of the transistor VT2. As the speed increases, the conduction time of the high-power transistor VT2 decreases and the cutoff time increases.


Jul 21,2025

How often is the car generator maintained?

The car generator is an important component in the automotive electrical system, with two main functions: supplying the needs of various electrical components; Charge the battery.