亚洲熟女www一区二区三区_国产毛片欧美毛片久久久_夜夜添无码一区二区三区_精品麻豆丝袜高跟鞋av_国产激情自拍小视频网

業(yè)務(wù)領(lǐng)域橫幅圖

Introduction to Standardization Services:

 

CTTC is responsible for the textiles standardization work, and undertakes the secretariats of SAC/TC209 (National Standardization Technical Committee on Textiles), SAC/TC209/SC1 (Subcommittee on Base and Test Methods), SAC/TC209/SC4 (Subcommittee on Bast Fiber Textiles) and SAC/TC209/SC7 (Subcommittee on Industrial Textiles). Meanwhile, CTTC also undertakes China Technical Mirror Committee to ISO/TC38 (Technical Committee on Textiles), as well as the secretariats of ISO/TC38/SC2 and ISO/TC38/SC23.

 

CTTC is in charge of developing and revising the national standards and industry standards for textiles, and the review of standards. CTTC has been carrying out research on textile standards and testing technologies, promoting textile standards in the industry, and providing customers with consulting services on various textile standards and testing technologies. At the same time, it is responsible for voting on documents at all stages of the process of developing and revising international standards for textiles, and undertaking or participating in developing and revising standards in ISO/TC38.

 

CTTC closely tracks the development of standardization, and  timely obtained the highlighted information in the international and domestic textile fields, developing cutting-edge projects and transforming into standard achievements . And over the years, CTTC has successfully accomplished several National Quality Inspection Public Welfare Projects in Textile Industry, which played a great role in actively guiding textile exports, improving textiles quality and protecting the interests of consumers.


亚洲精品久久久久中文第一幕| 国产精品特级毛片一区二区三区 | 亚洲18色成人网站www| 高潮精品一区二区三区| 国产精品国产三级国产专区50 | 又黄又爽又无遮挡免费的网站| 日韩欧美猛交xxxxx无码| 亚洲6080yy久久无码产自国产| 亚洲成av人片天堂网无码| 乱子伦视频在线看| 国产农村妇女高潮大叫| 少妇三级全黄| 国产成人无码一区二区三区在线| 久久久久青草大香综合精品| 日本妇人成熟免费视频| 51久久国产露脸精品国产| 亚洲一区二区三区一级在线| 中文字幕日产无码| 揉捏奶头高潮呻吟视频| 东北妇女xx做爰视频| 黄页网站18以下勿看| 欧美精品V欧洲精品| 国产乱人伦在线播放| 欧美精品黑人粗大免费| 欧美高清精品一区二区| 亚洲另类无码专区丝袜| 日韩精品人妻系列无码专区 | 91精品国产综合久久青草| 中文字幕无码日韩av| 伊人情人综合网| av新版天堂在线观看| 各种作爱视频| 樱花草在线播放免费中文| 午夜无码a级毛片免费视频| 欧美黑人巨大videos极品| 日本熟妇色熟妇在线视频播放| 精精国产xxxx视频在线播放| 亚洲精品久久久久一区二区| 人妻丰满熟妇av无码区app| 亚洲精品一区二区动漫| 国产在线无码一区二区三区|