About us

CEDEX is the leading and licensed EDI/API service provider in China, invested by Yonyou Network Technology, the largest ERP service provider in the country. With extensive experience and advanced technology in the field of digital supply chains, CEDEX has focused on applying information and communication technology to supply chain management for the past 20 years.
CEDEX is professional in national/international standards and application development of Internet secure data transmission. It obtained national invention patent of secure transmission of electronic voucher. It accumulated practical automobile experience of digital supply chain in automobile manufacturing, e-commerce retail and other industries.

For detail please refer the document or CEDEX Wechat Offcial Account:CEDEX-CHINA


CEDEX has independently developed foundational communication software for secure data transmission across various protocols, including OFTP1.3, OFTP2.0, AS2, and MQ. These software solutions integrate seamlessly with multiple ERP systems and support a variety of EDI and API data exchange modes.
We have also self-developed and successfully delivered an intelligent container loading system, offering solutions to the global challenges of automatic unstacking, cross-dock loading, and containerization. Additionally, CEDEX provides business application software systems and service platforms for BMW JIS 5300, VOLVO LDJIS, and others.


The company has established an EDI Network Alliance (NA) with European and American partners. With this partnership, CEDEX is now working closely as a logistic standard contributor for Chinese suppliers. At the early stage, CEDEX mainly expanded business between international buyer enterprises that have realized the standard process of digital supply chain and its Chinese suppliers; in the next step, the company will strive to promote the digital EDI link and collaborative business application of supply chain between domestic buyer enterprises and their global suppliers.

As of the end of 2024, CEDEX serves a global online customer base of 43 key buyers and 8,106 suppliers. Committed to sustainable development, CEDEX has become a vital bridge in the supply chain between buyers and suppliers in China and globally.