Beijing TDD E-Commerce Co., Ltd. is a core subsidiary of IBI (603613. SH) and the first industrial Internet platform of Duoduo series platforms. The company takes B2B e-commerce transaction services for raw materials/industrial products, digital supply chain services, industrial digitalization services and industrial big data services as its main business, and is committed to promoting the deep integration of new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing, and blockchain with traditional industries.

TDD actively integrates the existing value system of the industrial chain, and joins hands with core enterprises of the industrial chain, industry associations, industrial parks, government units and other resources to jointly promote multi-dimensional cooperation models such as the construction of digital transaction system, sub-terminal service system, digital cloud factory construction, digital park construction, and digital mine construction during its rapid development. At present, the main operation direction of TDD includes: coating industry chain, titanium industry chain, solvents industry chain, resin industry chain, lubricating oil industry chain, carbon black industry chain, packaging industry chain, medical industry chain and other industrial fields.