Quality First  Customer First

Honest and Trustworthy 

Pragmatic and Enterprising


Product Category

Shenzhen Simonsen123 Electronics Co. Ltd. was established in 2007, specializing in the production, sales, research and development of current transformers, voltage transformers and inductors .So far we have developed more than 200 kinds of products, several of which we have applied for patents. Our company has passed the ISO9001 quality management system certification in August 2013, and all products are in line with RoHS standards.


We have more than 5000 square meters of workshop and more than 100 employees.We have injection molding machine 4 sets, automatic ring winding machine 200 sets, LCR tester 20 sets, inductance comprehensive tester 20 sets, transformer tester 10 sets, magnetic core withdrawal kiln 9 sets, imported automatic glue machine, automatic laser printer, automatic magnetic core sorting instrument. Special precision current transformer tester and automatic inductance tester and other testing equipment. The injection molding machine provides a strong guarantee for the development of new products. Our monthly output reaches 600, 000 current transformers and inductors. The products are widely used in electronic energy meter, meter, household panel, giant power supply, electronic cabinet, communication zero, GPS navigator, security monitor and other fields. At Present, Some products are sold to domestic customers, such as ZTE, Warwick, China Resources, KLU and other electrical products and home appliances, security field customers, and some of the products are sold to India, the Middle East, Europe and other countries.


We always adhere to the principle of "quality first, customer first" and the purpose of "meet the current and future needs of customers", with good quality and excellent service to win customer satisfaction, with competitive prices and updated products to occupy the market. The company spirit of "honest and trustworthy, pragmatic and enterprising" spirit of enterprise, willing to work with new and old customers hand in hand, mutual benefit, common development, create brilliant.