GB/T 45639-2025Exchange header envelope technical specification (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed and coordinated by the National Technical Committee for Electronic Business Standardization (SAC/TC83).

This document was drafted by: Shenzhen Customs of the People's Republic of China, Shenzhen International Graduate School of Tsinghua University, China National Institute of Standardization, Shenzhen Municipal Inspection and Quarantine Scientific Research Institute, Hubei Provincial Standardization and Quality Research Institute, Hubei Huazhong Electric Power Technology Development Co., Ltd., Chongqing Environmental Protection WAY GROUP LIMITED.

The main drafters of this document are: Bao Xianyu, Zheng Wenli, Shu Haidong, Zhang Jianfang, Li Wenwu, Chen Qishi, Cai Yina, Yang Yujiu, Wu Zhigang, Wu Yan, Xie Qiuqi, Ding Yu, Luo Bo.

Introduction

Traditional data exchange technologies such as e-mail and electronic data interchange (EDI) have the disadvantages of being highly dependent on network communication methods, interfering with or restricting exchanges.

The lack of compatibility between documents and cloud platform big data exchange has affected the efficiency of data exchange.

The header-changing encapsulation packet technology is used for data transmission and exchange.

This document is formulated to enhance the efficiency of business data transmission and exchange in the administrative, commercial, transportation, industrial and other fields of China.

This document refers to the business information entity structure and entity data element in the UN/CEFACT file, and combines the The exchange header encapsulation technology constructed in this document is based on the practical experience and conventions of EDI and the "single window" for international trade.

Standard, adapt to various communication network types, clients, interface methods and other traditional standard protocols, with good openness and flexibility, and both open The document is based on the existing international trade industry.

It is a useful supplement and improvement to the business data standard system, which can better integrate with the international standards and will promote trade facilitation and a higher level of foreign opening up.

Release and play a positive role.

Exchange Header Encapsulation Packet Technical Specification

1 Scope

This document specifies the business information entity structure, basic business information entity, application requirements and evaluation methods of the exchange header encapsulation package.

This document applies to the transmission and exchange of data, electronic documents or messages and their combinations in the fields of administration, commerce, transportation, industry, etc.

For reference in other industries.

2 Normative references

GB/T 19256.5

GB/T 24639

GB/T 25061

3 Terms and definitions

The following terms and definitions apply to this document.