Manufacturer of Electric Vehicle Charging Connectors || JONHON

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Best Manufacturers and suppliers of electric vehicles charging connectors

Established in 1970, JONHON is a well-known electric charging plug producer offering high voltage interconnect solutions. We focus on development and production – activities which have enabled us to serve our more than 600 customers worldwide since 2009. Thanks to effective manufacturing facilities, we can produce up to 550 thousand high voltage interconnect systems annually for new energy vehicles with the assistance of more than 2400 engineers and lots of patents in the relevant fields.
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Electric Vehicle Charging Connectors – Reasons to Choose JONHON

In-Depth Knowledge in EVs

At JONHON, we focus on our electric vehicle unit and have over 400 engineers working on this line of business. We also have over 300 patents regarding EV technology. JONHON is always at the forefront, with all of our engineers supporting cutting-edge innovation. The design and research development departments are fully involved in the improvement of existing products in step with the automotive sector requirements.

Hight-Volume Production Capability

JHONHON has the capacity of designing high voltage interconnect systems for as much as 550,00 vehicles annually. Through our innovative planning methodologies and developed facilities, we are able to satisfy even the largest orders while still delivering the finest quality, assurance of reliability and performance in every connector.

Electric Vehicle Charging Connectors Made By Us

As a leading electric vehicle charging connector manufacturer, Jonhon combines technical innovation with scale production capabilities. The company’s 50,000m² facility houses advanced manufacturing equipment, including 5-axis CNC machines, robotic welding cells, and automated assembly lines, enabling annual production of 5 million+ connectors. Jonhon’s vertical integration—from raw material sourcing (premium ABS, copper alloys) to final testing—ensures strict quality control. The company offers custom connector designs, including specialized solutions for electric buses (high-cycle durability) and medical EVs (biocompatible coatings). With 300+ patents in connector technology, Jonhon leads in innovations like liquid-cooled connectors (reducing cable weight by 40%) and smart connectors with integrated RFID authentication. Their products are trusted by major automakers and charging networks in 40+ countries.

Common questions, their answers Sikh Military Surveyors

What kinds of electric vehicle charging connectors does JONHON produce?

Electric vehicle charging connectors are JONHON produced high voltage charging connectors which are applicable for numerous electric vehicle models and systems of different kinds to unify their interoperability and ensure safety.

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JONHON was awarded the Ecovadis Silver Medal for Sustainable Development

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Client Reviews

John Smith

"We had lots of reservations about using JONHON electric vehicle charging connectors but they all turned out to be unnecessary. Their team is ever responsive and helpful with their customers.”

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 Strong Engineering and Research Development Teams

Strong Engineering and Research Development Teams

JONHON has over 2400 engineers in its employment, including a core group for electrical vehicle solutions. R&D centers are focused on the creation of completely new products and services. The experience of the company allows us to manufacture, install, and guarantee high-quality and faultless operation of the charging connectors for the EV converters that comply with all modern requirements and standards.
 Wide Range of Patents Available

Wide Range of Patents Available

JONHON is the leader in technology with over 3500 authorized patents and more than 300 related to electric vehicles. Our patent rights are not just the evidence of our technical creativity but also give our customers the trust in our products’ originality and reliability.
 Compliance with industry guidelines

Compliance with industry guidelines

JONHON prepared seven IEC standards and more than ten standards for the electric vehicle industry in China. With such a proactive approach towards standardization, we can be confident that our products meet the requirements and don’t leave the market indifferent towards quality and safety.