<label id="kdfir"></label>

      1.        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.

        激情综合激情,快播在线播放,一级日韩一级欧美,婷婷久久综合九色综合绿巨人 白玉县| 重庆市| 三门峡市| 吉林市| 北宁市| 樟树市| 万载县| 黄陵县| 泰州市| 金华市| 辛集市| 柳州市| 灵寿县| 衡山县| 丘北县| 宁都县| 迭部县| 唐山市| 舒兰市| 西丰县| 牡丹江市| 慈利县| 乐山市| 岫岩| 伊金霍洛旗| 嫩江县| 顺昌县| 凤阳县| 宜章县| 巨野县| 青冈县| 马龙县| 沂南县| 顺平县| 民乐县| 阳江市| 土默特左旗| 定州市| 瓮安县| 宝山区| 义马市| http://444 http://444 http://444 http://444 http://444 http://444