关于认证制及其实施的几点看法中国技术监察情报协会理事长徐有毅从本世纪初（１９０３年）美国“ＢＳ”标志（又称风筝标志）应用在产品上开始，经历了近一个世纪的历程。目前认证制已跨出国界，成为国际贸易中消除贸易技术壁垒的一种手段，促进了国际贸易的发展。现在，... Several opinions on the certification system and its implementation Xu Youyi, chairman of the China Technology Supervision and Information Association, began the century (1903) with the US “BS” logo (also known as the “Kite Mark”). . At present, the certification system has stepped out of national borders and has become a means of eliminating technical barriers to trade in international trade and has promoted the development of international trade. just now,...