About JEC


JYH HSU(JEC) ELECTRONICS LTD. originated in Taiwan: 1988 was founded in Taichung City, Taiwan, 1998 set up factories in the mainland, committed to the research and developmentproduction and sales of suppress the electromagnetic interference capacitor, with a number of new automated manufacturing equipments, laboratory equipment, and automated testing equipments.

At present, JYH HSU ELECTRONICS LTD. mainly produces and sells a full range of low, medium and high voltage ceramic capacitors, and capacitors of suppresses electromagnetic interference (Y1, Y2, X2 type) of power supply Metalized film capacitors (CL11, CL23, CL23B, CL21X, CL21, CBB81, CBB21, CBB13)and Varistor (surge absorber), etc. X capacitors and Y capacitors annual production capacity of more than 3 billion, ranked top ten in the industry.

The company has passed ISO 9001 quality management system certification, and ISO 14001 environmental system certification, X2, Y1 and Y2 capacitors and varistors has passed Chinese CQC, German VDE, American / Canadian CUL, South Korea KC, EU ENEC, the International Electrotechnical Commission CB product safety certification, all the capacitors are in line with the EU ROHS environmental directive and REACH regulations.

JYH HSU ELECTRONICS LTD. based on "quality first, customer first, and sustainable management" business philosophy. Under the quality policy of "full participation, pursuing zero defects and ensuring product safety". All my colleagues continue to upgrade their technology, products and services, with professional power supply, household appliances, security, communication, motor, inverter, automotive electronics and other electronic equipment application field, realize the ceramic capacitors, film capacitors, and varistors a professional "one-stop" services, to pursuit of the perfect collocation with customers.

Why Choose Us

1. Top-rank brand awareness and reputation in the industry

2. A professional manufacturer with over 30-year experience in electronic components

3. Awarded over 30 safety certificates from industrial power

4. Awarded ISO 9001 quality management system certificate, and ISO 14001 environmental system certificate

5. Fully automated production equipment, runs 24 hours on its own

6. Owned 100 square meter laboratory, 200 testing equipment, implement reliability test for 56 days

7. Annual output of 2 billion pieces, which can circle the earth 10 times

8. Full range of products, over 10,000 models are available in stock

9. Professional engineers assist in model selection

10. Best pre-sales and after-sales service

11. Cooperated with top 500 automotive electronics companies, e.g. BYD, Geely, FAW Motor etc.

12. Serve 1000+ power supply manufacturing companies each year

13. Products sells to countries and regions worldwide

  • Production R & D department

  • Production R & D department

  • Production R & D department

Production R & D department

We JYH HSU(JEC) Electronics LTD have passed ISO 9001 quality system certification. We have an advanced Product R & D Department and a central laboratory led by the professors from Electronics Research and Service Organization (ERSO). Our team is committed to study the product reliability and carry out environmental tests, including product durability, resistance to damp heat test, voltage resistance, insulation resistance, temperature characteristics and flame resistance, etc., make sure that all the products we develop and manufacture are of high quality and meet the standards of industrial powers.

  • Automatic Production Line

  • Automatic Production Line

  • Automatic Production Line

Automatic Production Line

We JYH HSU(JEC) Electronics LTD. use the Industry-leading fully automated equipment to manufacture, which perform 100% full inspection and automatic removal of the defective goods. We use high-quality raw materials for production, from lead, solder  assembly, epoxy resin coating, baking, marking, electrical performance test to packaging, taping and storage, the product will be finished within 2 hours, at a rapid rate and of good quality.

Cooperative Partner

Thanks the following customers for their strong support to us!






Product Certificate



  • CQC-JD


  • UL


  • VDE-X2


  • KC-JY




  • IEC--JY


  • ISO 9001 2015

    ISO 9001 2015

  • ISO 14001 2015

    ISO 14001 2015

  • LOA of Polytech International INC.

    LOA of Polytech International INC.

  • LOA of Yingdian (Shanghai) Supply Chain Co., Ltd.

    LOA of Yingdian (Shanghai) Supply Chain Co., Ltd.

Contact Us

+86 181 2299 5593

+86 769 8831 3601 EXT 822

+86 769 8831 3605


Beside Luchong Bridge, Hou Road, Caibai Village, Daojiao Town, Dongguan, Guangdong, China


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