About Gvtong
The manufacuter of wiring harness & connectors.

Gvtong Workshop

Shenzhen Gvtong Electronic Technology Co., Ltd. was established in 2010. It focuses on the design and manufacturing of connectors, precision injection molding, copper bus soft and hard connections, wire harness products, non-standard custom parts and other connection products. It is mainly used in automotive high and low voltage, charging and battery swapping. systems, as well as industrial control, chargers, energy storage, photovoltaics and other industries.

The company currently has more than 1,200 employees and covers an area of ​​55,000 square meters. It has established branches and production bases in Shenzhen, Huizhou, Suzhou, Anhui, Hefei, Fuyang and other places.Won the national high-tech enterprise, ISO9001, 14001, 13485, IATF16949 and other system certifications.

We continue to promote product innovation and have established a R&D team with doctors and graduate students as the backbone; we have established a complete quality management system and established a national CNAS laboratory to ensure product stability and promote product updates and iterations, which is the foundation of our foothold. , is also the driving force for our development.

With more than 10 years of industry experience and exploration, we have grasped the development trends of new energy and other industries, reduced costs, increased efficiency, and developed rapidly, and have become a trusted partner of customers.

Wiring Harness workshop

Stepping into Jvtong’s wiring harness workshop reveals a blend of meticulous craftsmanship and cutting-edge technology. Technicians work at organized stations, transforming detailed engineering designs into functional products. The process starts with cutting wires to exact specifications, followed by stripping insulation, attaching terminals through crimping, and bundling everything into a cohesive harness. Each step demands accuracy, as even a small error could disrupt a vehicle’s performance.

Quality control is a top priority in these workshops. Every harness is subjected to exhaustive testing—checking for electrical continuity, insulation integrity, and resilience under harsh conditions like heat or vibration. Many facilities now use automated testing equipment to boost efficiency and ensure compliance with strict automotive standards.

Innovation drives these workshops as much as precision does. Manufacturers are adopting lighter materials and developing high-voltage harnesses to meet the demands of electric vehicles. The push for sustainability and performance has also sparked advancements in data-transmitting capabilities, essential for today’s smart cars.

The workshop itself is engineered for success. Clean, well-lit spaces and ergonomic setups enhance productivity while strict safety measures protect workers handling electrical components. Looking ahead, these workshops must adapt to industry shifts by embracing automation and upskilling their teams. In doing so, they’ll continue to power the vehicles of tomorrow, one harness at a time.

Connector workshop
Jvtong High Voltage Connectors with Strict Quality Control

Our products are used extensively in the EV industry and have been tested according to international standards. We can also provide you with customized solutions that meet your specific requirements. With over 15 years’ experience in the field of high voltage connectors, we have built up a comprehensive range of solutions for safe power distribution and control in your electric vehicles (EV). We have cooperated with many well-known domestic and foreign partners.

The Essential Role of an Automotive Connectors Manufacturer in Modern Vehicles
Automotive connectors are the unsung heroes of modern vehicles, ensuring that every electrical system—from the engine control unit to advanced driver-assistance systems—functions seamlessly. These small yet critical components form the backbone of a car’s electrical architecture, transmitting power and data between various parts. As vehicles grow more complex with the rise of electric vehicles (EVs), autonomous driving, and sophisticated infotainment systems, the demand for high-quality, reliable connectors has skyrocketed. This is where an automotive connectors manufacturer steps in, bridging the gap between innovation and functionality in the automotive industry.
 
What Are Automotive Connectors?
Automotive connectors are specialized devices designed to join electrical circuits, enabling the flow of power and data throughout a vehicle. A typical car contains hundreds of these connectors, each engineered to endure extreme conditions like high temperatures, vibrations, and exposure to chemicals. Their reliability is paramount; a single defective connector can lead to system failures, jeopardizing both safety and performance. This underscores the critical role of manufacturers in delivering components that meet the automotive industry’s exacting standards.
 
The Expertise of an Automotive Connectors Manufacturer
An automotive connectors manufacturer is more than just a parts supplier—they are innovators and problem-solvers. The manufacturing process starts with design and engineering, where experts craft connectors tailored to specific automotive applications. This involves selecting durable materials, such as copper alloys for conductivity and thermoplastics for resilience, while adhering to strict standards like ISO/TS 16949 and AEC-Q100.
 
Innovation drives this industry forward. With the advent of EVs and autonomous vehicles, manufacturers face new demands, such as creating high-voltage connectors capable of handling increased power loads or compact designs for high-speed data transfer. Staying ahead requires significant investment in research and development, ensuring connectors are not only compatible with today’s technology but also ready for future advancements.
 
Quality Control: Ensuring Reliability
In the automotive world, quality is non-negotiable. A reputable automotive connectors manufacturer employs rigorous quality control at every production stage. Precision molding, automated assembly, and extensive testing—covering electrical performance, mechanical strength, and environmental resistance—are standard practices. Cutting-edge tools like X-ray inspection and automated optical inspection (AOI) help identify even the tiniest flaws. Compliance with international certifications further ensures that connectors meet global automaker requirements, making quality control a cornerstone of a manufacturer’s reputation.
 
Overcoming Industry Challenges
The automotive connectors sector faces numerous challenges. Rapid technological shifts, such as the move toward autonomous driving, demand smaller, lighter connectors capable of supporting higher data rates. Manufacturers must also navigate the complexities of a global supply chain, responding swiftly to fluctuating demand and logistical hurdles. Sustainability is another priority, with many manufacturers adopting eco-friendly materials and processes to minimize their environmental impact. Adaptability is key to thriving in this dynamic industry.