Yes. Guangzhou Tongyang Electronics Co., Ltd. will arrange a sample charge refund once an order is placed. Generally, we will set up a refund mechanism for customers who would like to place an order with a product quantity higher than the minimum order quantity set by us. The samples are only provided for free in the case of customers having a desire for further cooperation. Tongyang Electronics guarantees offering samples with the same quality as the ordinary product, which has a high pass rate. Moreover, we offer discounts for large orders to maximize mutual benefits.
Tongyang Electronics holds a leading position in China in terms of ep bobbin production. Tongyang Electronics produces a number of different product series, including high frequency transformer. As the 'Quality First' is the principle of Tongyang, the quality of this product has been fully guaranteed.It has a much lower loss than conventional laminated silicon iron transformers. The product is eye-catching and popular in the market. It features high magnetic permeability coupled with low electrical conductivity.
Our company bears social responsibilities. We have drastically reduced our energy and water consumption since establishment whilst growing in size and output.
