Weiyan building

Shenzhen Big Coil Technology Co., Ltd. was established in 2005, the company is designed. Research and development. Production of high-frequency transformers / filters / magnetic ring inductors and other supporting magnetic products as one of the manufacturing enterprises, relying on the rich human resources support in the Mainland, in 2009 set up a production base in Guizhou / Sichuan, more than 700 people, magnetic products per Monthly production capacity can reach 2KK-3KKpcs.

The company is formed in Shenzhen as the center, mainly in research and development, engineering, with the rich human resources of the mainland to support production capacity, reduce labor costs, improve the cost-effectiveness of products and give back to customers; In 2005, the company introduced ROHS process in full. In 2006, it passed ISO9001:2000. The certification applies for UL-CLASS B insulation system (UL certification number: E357419, dual system: XSD and XSD-1) and the corresponding CQC certification.


Our advantage

Business scale

Guizhou/Sichuan has a production base, and the monthly production capacity of magnetic products can reach 2KK-3KKpcs.

Team Advantage

A number of technical personnel who have been engaged in practical research and development for more than 10 years in the industry.

System advantage

The company fully introduced the ROHS process. In 2006, it passed the ISO9001:2000 certification.

Service advantage

Your satisfaction is our constant pursuit, set up a project customer service team, 6 × 12 hours to serve you.

Product display

Specializing in design, research and development, production of high-frequency transformers / filters / magnetic ring inductors and other supporting magnetic products


Focused on professionalism, attention to the profession, master the latest industry trends


Energy innovation, green and environmental protection; integrity-based, Xiangli Jiuzhou; excellent dedication, inexhaustible.

Address: 3rd Floor, Building B, No. 3, Huangpu Reservoir Road,
Shajing Street, Baoan District, Shenzhen
   li'R 15220137277
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