Shenzhen Okerda Technology Co., Ltd is a manufacturer specializing in custom designed transformers, inductors, power supplies, litz wire and motors etc. Our company is a main exporter of a wide variety of electronic and electric goods in China. All of our products stand for top quality in the industry and are enjoying very high honor. You can depend on us to provide you with resourceful and reliable support, and to pave the road to a more powerful future.

Vioneertech is a national high-tech enterprise focusing on handling and promoting magnetic components, with sales offices and plants in Shenzhen China, with more than 15 years of research and development experience, Vioneertech offers a wide range of custom designed products that meet all the requirements and standards for a variety of specific product applications.

Established in 1998, and mainly engaged in manufacturing, researching & Developing, and dealing in various capacitor, Shenzhen Topmay Electronic Co., Ltd. is an industrial enterprise with independent corporate entity and has its headquarters located at the flourishing center of Shenzhen, a city has been recognized as the frontier of China economy. After years' persistent hard work by all the companions, Topmay has now developed to be a famous electronic company that promotes very quickly with the most advanced technology.

Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.

Changzhou Southern Electronic Element Factory Co., Ltd. is located in China, with a long history. We enjoy convenient transportation by highway, railway and airway. It takes only one and half hours' Drive to Shanghai or Nanjing.

Foshan Ruiso Electronics Technology Co., Ltd. is located in Foshan City, Guangdong province, is a high&new technology company, which is specialized in producing Fe-based amorphous ribbon, Fe-based nanocrystalline ribbon, cores and components. As One of the leading nanocrystalline products designers and producers in China, We can supply customers with transformer cores, measuring current transformer cores for power system, common mode induction cores, welding machine core, electrolytic plating power supplies etc. Fe-based nanocrystalline core with the advantages of high permeability, high saturated magnetic induction, low coercive force, low core loss and stable temperature ect. Our products are successfully and widely used in the sectors of telecommunication, electric power, electronics and petrochemical industry.

GCL ALLIANCE (Hong Kong ) ELECTRONICS Co., Ltd (HQ) is a professional transformer, inductor, filter, coil, current sensor