Jiaozuo TreTrust Materials Co., Ltd is a professional company, which is founded by crystal experts who worked in LED field for many years. Our products include high-quality 2 ~ 7 inch Sapphire Substrate wafers and 2~12 inch silicon wafers.



Our products are approved by domestic and foreign famous companies. The major overseas markets are Europe, USA, Japan, Korea, Taiwan. These products have won a high reputation depending on our competitive price, guarantee quality, and good service.



We ...