拉丁美洲经济委员会-亚洲四大先进单一窗口的比较分析：中国香港；日本；大韩民国和新加坡（英）

Comparative analysis of four advanced single windows in AsiaHong Kong, China; Japan; Republic of Korea and SingaporeJonathan KohThank you for your interest inthis ECLAC publicationPlease register if you would like to receive information on our editorialproducts and activities. When you register, you may specify your particularareas of interest and you will gain access to our products in other formats.www.issuu.com/publicacionescepal/stackswww.cepal.org/es/publicaciones/appswww.facebook.com/publicacionesdelacepalwww.instagram.com/publicacionesdelacepalRegisterwww.cepal.org/en/publicationsProject Documents Comparative analysis of four advanced single windows in Asia Hong Kong, China; Japan; Republic of Korea and Singapore Jonathan Koh This document was prepared by Jonathan Koh, a consultant with the International Trade and Integration Division of the Economic Commission for Latin America and the Caribbean (ECLAC), within the framework of the cooperation programme between ECLAC and the Republic of Korea, as part of the project “Promoting digital and inclusive trade in Latin America and the Caribbean: learning from single windows in the Republic of Korea and other Asian countries”. The United Nations and the countries it represents assume no responsibility for the content of links to external sites in this publication. Mention of any firm names and commercial products or services does not imply endorsement by the United Nations or the countries it represents. The views expressed in this document, which has been reproduced without formal editing, are those of the author and do not necessarily reflect the views of the Organization or the countries it represents. United Nations publication LC/TS.2024/85 Distribution: L Copyright © United Nations, 2024 All rights reserved Printed at United Nations, Santiago S.2400613[E] This publication should be cited as: J. Koh, “Comparative analysis of four advanced single windows in Asia: Hong Kong, China; Japan; Republic of Korea and Singapore”, Project Documents (LC/TS.2024/85), Santiago, Economic Commission for Latin America and the Caribbean (ECLAC), 2024. Applications for authorization to reproduce this work in whole or in part should be sent to the Economic Commission for Latin America and the Caribbean (ECLAC), Documents and Publications Division, publicaciones.cepal@un.org. Member States and their governmental institutions may reproduce this work without prior authorization, but are requested to mention the source and to inform ECLAC of such reproduction. ECLAC Comparative analysis of four advanced single windows in Asia... 3 Contents Introduction ......................................................................................................................................... 7 I. Framework to characterize single windows according to their maturity level ....................... 9 A. Stage 1: customs automation .....................................................................................