Company Profile

 

Wenzhou JKUN Connector Co., Ltd., established in 2013, is a modern national high-tech enterprise specializing in the R&D, design, production and sales of connectors. Its main products include automotive connectors, new energy connectors, electronic connectors, LED connectors, etc.

The strong production capacity and complete quality inspection and control systems, can meet customers' diverse needs and rapid delivery requirements.

The company also has successively passed international management system certifications including ISO9001, ISO14001, ISO45001 and IATF16949. Its products have passed rigorous tests and obtained authoritative international certifications such as UL, CUL and CE.

In addition, the company's laboratory has been accredited by the China National Accreditation Service for Conformity Assessment (CNAS).

Wenzhou JKUN Connector Co., Ltd. covers a land area of ​​nearly 20,000 square meters, with a workshop floor area totaling 53,000 square meters. With a registered capital of 50 million RMB, the company currently employs a workforce of over 500 people. The facility is outfitted with nearly 1,000 sets of world-leading automated production, inspection, and packaging equipment, boasting an annual production capacity of up to 6 billion units.

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Our History

 

 
2025

Top 100 Manufacturing Enterprises in Yueqing City; Equipped with a complete set of intelligent facilities for industrial parks.

 
2023

The completion of the industrial park and smooth relocation; Awarded "Yueqing Green Factory".

 
2021

Independently developed "Precision Connector" series. Won the title of "Specialized and characteristic SMEs in Zhejiang Province". Obtained the recognition of Zhejiang high tech enterprise R&D Center.

 
2020

Won the title of Wenzhou Enterprise Technology Center. Awarded the title of Wenzhou Enterprise Technology R&D Center. Passed the review and identification of National High-tech Enterprises. Won the title of Wenzhou Skill Master Studio.

 
2019

Won the title of "Growth Star" in Zhejiang Province. Won the title of Yueqing Excellent Skills Master Studio. More than 100 patents have been obtained.

 
2018

Won the title of Zhejiang Province Invisible Champion Cultivation Enterprise. Obtained the Three-star certification for after-sales service. Awarded the title of "High-level Talents Special Support Plan" in Wenzhou. Output value exceeded the 100 million yuan. Dongguan Office was established.

 
2017

Approved by the National High-tech Enterprises. Obtained an IATF16949 Certificate. Obtained an OHSAS18001 Certificate. Awarded the title of Zhejiang Province Green Enterprise. Moved to new location: No. 2892 Ningkang East Road.

 
2016

Won the title of Provincial Honor "Entrepreneurship Star" in Zhejiang Province. Won the title of "Zhejiang Province Scientific Technology-base Enterprise". Won the title of Star Enterprise of Yueqing City. Suzhou Office was established.

 
2015

The company was officially renamed as Wenzhou JKUN connector Co., Ltd. Moved to Tiangong No.2 Road to gain new development momentum. Obtained ISO9001 and ISO14001 international management system certification. Won the title of "Wenzhou City Technology (Innovation) Enterprise". Established high-standard laboratories in the industry.

 
2014

Comprehensive introduction of automatic production equipment. Research on LED connectors and contribute to this industry. Xiamen, Shenzhen, Hangzhou Offices were established.

 
2013

Yueqing JKUN Connector Company was established. Zhongshan Office was established.

 

 

Our Factory

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Mold
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Stamping
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Injection Molding
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Presser Foot
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Automation
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Test
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Taping
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Warehouse

Laboratory Equipment

Humidity and Heat Chamber
Humidity and Heat Chamber
Temperature Rise Testing Equipment
Temperature Rise Testing Equipment
Temperature Test Chamber
Temperature Test Chamber
Universal Tensile Testing Machine
Voltage Drop Tester
Vickers Hardness Test
Vickers Hardness Test
Projector
Projector
Environmental Tester
Environmental Tester
Gas Chromatography-Mass Spectrometry GC-MS
Gas Chromatography-Mass Spectrometry (GC-MS)
Coating Thickness Tester
Coating Thickness Tester
Glow-Wire Tester
Glow-Wire Tester
Needle Flame Tester
Needle Flame Tester
Voltage Drop Tester
Voltage Drop Tester
Insulation Resistance Tester
Insulation Resistance Tester
Withstand Voltage Tester
Withstand Voltage Tester
Insertion and Extraction Force Tester
Insertion and Extraction Force Tester

Production Market

 

Wenzhou JKUN Connector Co., Ltd. has established a sales network covering core markets at home and abroad, boasting remarkable performance achievements.
In the domestic market, the company has established offices in key electronic industry clusters such as Shenzhen, Dongguan, and Suzhou, deeply rooted in the Yangtze River Delta, Pearl River Delta, and East China regions.
In the international market, backed by international certifications including UL and CE, our products are exported to the EU, the United States, Japan, South Korea, India, and other regions, gaining wide recognition from overseas customers.
With high-quality products and comprehensive services, the company's performance has been steadily rising. It ranked among the Top 100 Manufacturing Enterprises in Yueqing in 2024 and achieved an output value exceeding 300 million RMB in 2025. As a National High-Tech Enterprise and a Zhejiang Provincial Specialized, Refined, Differential and Innovative (SRDI) Enterprise, we boast an annual production capacity of 5 billion sets. Our market share in automotive, new energy, consumer electronics, LED, and other sectors is steadily expanding, realizing large-scale and high-quality development.

 

Our Service

 

Wenzhou JKUN Connector Co., Ltd. - Full-Cycle Service Assurance

 

As a professional manufacturer of electronic connectors, LED connectors, and customized wiring harnesses, Wenzhou JKUN is committed to providing global customers with integrated, high-quality services covering pre-sales, in-sales, and after-sales stages, tailored to the diverse application scenarios of our products (consumer electronics, smart home, household appliances, new energy vehicles, etc.).

 
 

1. Pre-sales Consultation & Customization Support

• Our professional technical and sales team conducts in-depth communication with customers to accurately understand their application scenarios, performance requirements, and project timelines.
• Provide one-stop technical solutions, including product selection guidance, customized design schemes (e.g., customized wiring harnesses for new energy vehicle power systems, LED connectors for smart home lighting), and feasibility analysis based on specific industry standards.
• Offer free samples and technical parameters to help customers verify product compatibility and performance in advance.

 
 
 

2. In-sales Dedicated Follow-up & Quality Control

• Assign a dedicated account manager to track the entire production process, providing real-time updates on production progress to ensure transparent communication.
• Implement strict quality inspection in accordance with UL, CUL, CE and other international certification standards, conducting multiple inspections from raw material incoming to finished product delivery.
• Customize logistics solutions based on customer needs (e.g., sea freight, air freight, express delivery) to ensure on-time delivery and safe transportation of goods.

 
 
 

3. After-sales Technical Support & Long-term Maintenance

• Provide professional technical guidance, including installation instructions, usage precautions, and troubleshooting solutions, supported by online (email, video call) and offline technical teams.
• Respond to customer inquiries and after-sales issues within 24 hours, offering efficient solutions such as product maintenance, replacement, or technical modification.
• Conduct regular customer follow-ups to collect feedback on product usage, provide product upgrade suggestions, and establish long-term cooperative relationships based on mutual trust.

 

JKUN takes "Customer-centric, Quality-oriented" as the service tenet, striving to turn every cooperation into a reliable partnership for global customers.