
Our most popular product!
Rich products, intelligent machinery, global product sales, sustainable development, and a 100-year enterprise.
Dongguan Dongxin Electronic Technology Co., Ltd. is located at No. 13, Lane 5, Nanmen Street, Shabu Village, Dalang Town, Dongguan City, Guangdong Province. With a history of 20 years, the company keeps pace with the times and cooperates with major international and domestic well-known companies. The company purchases advanced equipment from Japan, Germany, the United States, and China to make high-quality products and become a modern high-tech enterprise.
The company has successfully applied for ISO9001 quality management system, trademark certification, various technical patents, and EU certification.
Customer first
Pride in service
Quality first
Technology real
Factory direct supply, welcome to customize.
Professional after-sales service team, fast delivery, to provide you with comprehensive services.

Quality product!
Through continuous innovation, lean management and technologi-cal leadership,win-win development between enterprises and customers can be achieved.
We will do everything in the best possible way!
To achieve the harmonious coexistence of enterprise civilization and industry development with the attitude of excellence and the intention of keeping promise.
Automatic capacitor winding machine manufacturer
Experienced staff ensures your requirements are met
High quality products, delivered on time
We will do everything in the best possible way!
Strict quality management, constant temperature processing workshop, clean assembly production line.
The equipment has been sold to South Korea, Japan, Malaysia, India, Italy and other countries, and has received high praise in the industry.
Aluminum electrolytic capacitors can last anywhere from a few thousand hours to many years, depending on temperature, ripple current, voltage stress, capacitance, electrolyte quality, sealing design, and operating environment. A capacitor rated for 2,000 hours at 105 C d...
Read more
Electrical engineers, equipment designers and purchasing managers frequently search one core technical question: What is an ultracapacitor used for? Also called supercapacitors, ultracapacitors are high-power electrochemical storage devices that fill the performance gap...
Read more
When people ask, “What is the largest supercapacitor in the world?” the answer is not as simple as naming one product. A supercapacitor can be described as “largest” by capacitance, rated voltage, stored energy, peak power, physical size, or the scale of the complete ene...
Read more