Jan Chin Company that is good at processing professional cut core products that are specified by the customers . Cut core products have a wide range of applications, such as transformers, current sensors, current transformer (CT), potential transformer (PT), etc. Processing in response to the different needs of customers in terms of accuracy, shape, application, etc. Over the past 20 years, the company has processing many products with different materials, specifications, and requirements for magnetization and iron loss.