china aerospace chemical network

china aerospace chemical network is from the aerospace chemical industry B2B an e-commerce service platform, avic is an aviation chemical network that provides aerospace materials, aviation procurement, aviation standard inquiry and download, aviation certification services, aviation circle exchange, aviation material supply and demand information display and transaction. it aims to integrate industry information and promote the development of aviation! customer service phone number: 010-82731800.

www.china-hanghua.com download resources 2025-03-18