免费黄色在线网站丨久久国产中文丨亚洲黄色在线播放丨国产精品污视频丨精品香蕉久久久爽爽丨国产免费高清av丨99r精品视频丨久久久午夜视频丨全国露性器r级最禁片丨国产精品人妻一码二码丨亚洲aⅴ永久无码一区二区三区丨蜜臀久久99精品久久久久久小说丨野花中文免费观看6丨毛片啪啪啪丨日韩伦理中文字幕

Enterprise culture: Honesty, Innovation, Thrift, Service,

Spirit of enterprise: Unity, Hard work, Innovation, Development

Enterprise belief: "Concentration makes great achievement, Quality makes brilliant future"

Mission: Strive to be a pioneer in Colored Nylon yarn and Polyester yarn industry.