国产真**女人特级毛片,国产精品久久久久久一区二区三区,77色视频在线,97超级碰碰碰碰在线视频,狠狠干2018,中文字幕或区,激情综合激情五月

        D&Y Group continues to increase the investment in scientific and technological innovation and its scientific research force and scientific research systems continue to improve and grow. The Group has established provincial R&D platforms, namely the Provincial Enterprise Technology Center, the Provincial Industrial Design center and Shandong Workstation for Academicians and Experts. Taian Chinese Hemp Textile Engineering Laboratory is settles in D&Y Group. The Group spares no effort to create a national technology R&D center, introduces hundreds sets of world's most advanced textile and apparel experimental instruments, testing equipment, sample production linesand supporting facilities. D&Y has established five sub-centers for spinning, denim, woolen, brand garments, and other types of clothing, and employs more than 300 technicians of all kinds. 


宣恩县| 雷波县| 黄浦区| 太和县| 石柱| 凤山市| 两当县| 沧州市| 丹棱县| 桓仁| 宝山区| 正宁县| 乐安县| 玉屏| 开封市| 沁源县| 徐闻县| 朝阳市| 左贡县| 忻城县| 花莲县| 颍上县| 华容县| 独山县| 延川县| 大安市| 石楼县| 平阳县| 县级市| 葫芦岛市| 农安县| 无锡市| 大姚县| 阿尔山市| 雷州市| 丽水市| 南木林县| 乌恰县| 鄂伦春自治旗| 正安县| 盘锦市|