About Ningbo Wanji Electronics Science & Technology
We have been producing toroidal transformers and other related products for 21 years, and we're still going strong. Buyers worldwide benefit from our experience, and our annual sales exceed $10 million. 

Daily capacity of 10,000 units
With 32 production lines and over 1,000 staff at our 37,000-square-meter factory, we are able to maintain a daily capacity of 10,000 units, making us one of the largest transformer manufacturers in China. We gladly welcome your volume OEM/ODM orders. Your samples will be ready in just five days. 

Equipment from South Korea,...