亚洲免费鲁丝片-2021麻豆剧传媒一二三区-极品色影视-夜夜高潮夜夜爽-日日夜夜免费精品视频-欧美性色老妇人-色视频综合无码一区二区三区-成人做爰视频www网站-亚洲国产成人aⅴ毛片大全密桃-国产午夜高清高清在线观看-国产精品视频不卡-日本在线a一区视频-精品中文字幕一区二区-久久精品出轨人妻国产-粉嫩av一区二区夜夜嗨-亚洲成h人av无码动漫无遮挡-欧美老妇人与禽交-国产亚洲日韩在线播放更多-午夜怡红院-丁香五月婷激情综合第九色

In August 2021, Jiangsu Zhongyuan Industrial Group Co., Ltd. was awarded the Green Fiber Certification Certificate by the China Chemical Fiber Industry Association for its recycled and reused raw liquid colored polyester filament and recycled polyester filament. The products comply with CTTC-AR-010; The 2019 "Implementation Rules for Product Certification - Green Fiber Product Certification" and T/CCFA 02007-2019 "Technical Requirements for Green Fiber Evaluation" allow the use of the Zhongfang certification mark.