wwwxxx日韩,五月天中文字幕一区二区,亚洲综合欧美,国产精品无码专区在线观看,国产成人综合网,五号特工组第二部免费播放,日韩成人综合

       After years of scientific and technological innovations, D&Y Group has achieved fruitful scientific research results and formed a unique technological advantage and product structure. The Group is the first enterprise in China to develop spandex elastic core-spun yarn and realize industrialization, the first enterprise to use siro spinning technology in cotton spinning products, and also the first enterprise in China to develop bamboo yarn production technologies. Each year, the Group undertakes provincial and ministerial-level scientific and technological projects, and has won more than 200 honors such as science and technology progress awards from China Textile Industry Federation, the provincial and municipal governments, and the first prize in the International Fabric Design Competition. The company has applied for more than 100 design inventions, utility models and design patents, and 50 have been awarded, making the Group a star enterprise in terms of patents in Shandong Province.

红原县| 思茅市| 安溪县| 开封县| 章丘市| 特克斯县| 乐平市| 禄劝| 丹江口市| 宁阳县| 平泉县| 长寿区| 柳河县| 印江| 明溪县| 曲麻莱县| 田阳县| 射阳县| 黎川县| 子洲县| 苍溪县| 军事| 巴彦县| 车险| 梧州市| 兴城市| 平安县| 扎兰屯市| 江北区| 雷州市| 弥渡县| 聂拉木县| 且末县| 仁化县| 洪雅县| 高雄市| 屯门区| 郓城县| 库车县| 东乡县| 徐水县|