简述技术壁垒的概念和实质,从标准、技术法规、合格评定的规定和程序,以及安全、绿色和信息技术壁垒等方面,阐述了贸易技术壁垒的表现形式和主要内容;分析了美国、欧盟、日本等发达国家和地区的贸易技术壁垒体系,进而讨论了带给中国的机遇与挑战。 The concept and essence of technical barriers are briefly described. The forms and main contents of technical barriers to trade are expounded from the aspects of standards, technical regulations, conformity assessment rules and procedures, as well as security, green and information technology barriers. , Japan and other developed countries and regions, trade and technology barriers system, and then discussed the opportunities and challenges brought to China.