WD2000 NIBCO

According to the analysis of the World Bank’s 2020 World Development Report,in the distribution of the global industrial chain,China,Mexico and Slovakia are more prominent in the medium-tech manufacturing industry,India and Singapore are more prominent in the service industry,Germany,Japan and the United States are in the Innovative goods and services are more prominent.

According to the input-output table compiled by the Asian Development Bank,the domestic value-added rate of manufacturing exports in the United States in 2019 was 51.32%,and that in China was 45.35%.The disparity is even more pronounced in high-tech industries,such as electrical and optical equipment,where the domestic value-added rate of U.S.exports is 71.45%,and that of China is 29.02%.Behind the low domestic value-added rate of exports is the technological gap.

根据世界银行《2020年世界发展报告》分析，在全球产业链的分布中，中国、墨西哥和斯洛伐克等在中等技术含量制造业比较突出，印度和新加坡在服务业比较突出，德国、日本和美国在创新商品和服务比较突出。

根据亚洲开发银行编制的投入产出表计算，2019年美国制造业出口的国内增加值率为51.32%，中国为45.35%。在高技术行业差距更为显著，如电气和光学设备行业，美国出口国内增加值率为71.45%，中国为29.02%。出口国内增加值率低的背后是技术的差距。