Our Advantage

Zhejiang Dachao's business philosophy is: keep improving and develop business with virtue.

Zhejiang Dachao was established in 1996 and has a history of more than 30 years. It has advanced production equipment, automated testing equipment, and high-quality core raw materials imported from Northern Europe. With superb technology and craftsmanship, it has created an annual production capacity of more than 10 million units, making it a leader in the domestic low-voltage capacitor industry.

A Long-Standing Enterprise

Mr. Ye, the founder of the company, has served as the factory director and chief engineer of a state-owned factory since the 1980s, dedicated to the research and development as well as production of film capacitors. He was among the first batch of "Capacitor Quality Gold Awards" in China's capacitor industry and is one of the pioneers in the field of film capacitors in China.

Zhejiang Dachao was established in 1996. After more than 30 years of development and expansion, it has  set up several subsidiaries, with over 300 specifications of products. Its business covers multiple fields such as new energy, power compensation, and household appliances. It is the designated capacitor supplier for many well-known domestic brands.
 
 

Advanced Production Equipment

In order to enhance production efficiency and product quality, our company has invested nearly 50 million yuan.
 
We independently developed systems such as constant temperature and humidity environmental control systems, double-sided gold injection sealing systems, and secondary nitrogen vacuuming systems. We have introduced advanced automatic film cutting equipment and high-precision automatic winding equipment both at home and abroad. 
 
At present, the company's annual production capacity has exceeded 10 million vehicles, and it holds a leading position in the domestic low-voltage capacitor industry.
 

Automated Testing Equipment

Capacitor aging test bench
ROHS spectral element analyzer
CBB/Power capacitor durability test bench
Automatic finished product voltage testing machine
Automatic semi-finished product voltage testing machine
......

These advanced devices not only ensure the quality and reliability of each batch of products, but also provide customized testing services to meet the diverse needs of customers.

Exquisite Technical Crafts

The self-developed constant temperature and humidity purification unit and the highly closed positive pressure dust-free purification workshop provide a clean and stable production environment for the production of products;
 
The self-developed double-sided gold spraying system ensures the uniform surface of the gold spraying layer, and the diameter size does not affect the change of uniformity, further improving the quality and performance of the product;

Independent research and development of environmental protection double protection filling medium and hpa level high vacuum vacuum and other special processes, the product in the operation process of oxidation resistance, capacity, loss and decay rate control level, in the domestic first-class level.

High-quality Core Raw Materials

 

Our company uses the BOPP metallized film particles imported from Northern Europe,which have excellent heat sealing strength,metal adhesion, printing effect and accurate thickness control

 

These characteristics make the core made of the particle perform well in terns of electrical performance,structural stability and appearance quality.

Unique gold spraying system - -uniform and smooth gold coating, with the same gloss as the metal layer
Multiple automatic slitting machines -- strictly control slitting accuracy to ensure the flatness of the film
Multiple automatic winding machines --ensure the core is tightly wound both inside and outside with a flat end face
 
As a result, the core has high electrical performance and process stability, making it suitable for high performance capacitor applications.
Low-end gold spraying equipment -- uneven gold coating distribution and unstable electrical performance
Manual/semi-automatic slitting machines - -burrs occur, causing the end face to be prone to bulging
Manual/semi-automatic winding machines - -bubbles exist inside and outside the core, and it is not tight enough
 
Therefore, there are hidden dangers in poor quality cores, which should be attached great importance to avoid selection to ensure performance and stability.
Zhejiang Dazhao Electronic Technology Co., Ltd. is specialized in manufacturing capacitors for more than 30 years
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Add: Room 2401, Building B, Taisheng International Plaza, 1509 Huayuan Road, Changshui Street, Nanhu District, Jiaxing City, Zhejiang Province, China
Tel: +86-172-7623-2336
Email:  511641927@qq.com
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