Duravance & T-RayX是雷暘科技開發的樹脂與添加劑產品系列，具有多種應用和優異性能。您可以通過下載以下檔案獲取更多詳細資訊

(It is a series of resin and additive products developed by Rayoung Chemtech Inc., which has a variety of applications and excellent performance. You can get more details by downloading the file below)：

Duravance & T-RayX 產品介紹 (Products Introduction):