玉马科技：当前原材料价格处于历史底部区域，预计保持平稳

Group 1 - The core viewpoint of the article is that Yuma Technology has indicated a stable outlook for its main raw materials, including polyester fiber and PVC, due to sufficient market supply and historically low prices [1] Group 2 - The company expects that the prices of raw materials will remain stable in the near future [1]