91国内精品久久,久久久久国产精品一区,国产成人精品久久,亚洲a中文字幕,久久综合射,91久久久久久久久久久久久,亚洲综合91

        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. 


策勒县| 衡阳县| 札达县| 贵溪市| 绥宁县| 黑水县| 巴楚县| 子长县| 泌阳县| 固镇县| 东宁县| 额敏县| 嘉禾县| 博白县| 安图县| 朝阳区| 米易县| 安岳县| 浦城县| 朔州市| 邛崃市| 南宫市| 杭州市| 桑日县| 彭泽县| 铁力市| 商城县| 宝应县| 庆城县| 葵青区| 辽中县| 聊城市| 射阳县| 尤溪县| 扬中市| 金塔县| 灌云县| 万载县| 无极县| 通城县| 临泉县|