DaPu IC Chip Trading Network is an online marketplace focused on integrated circuits and electronic components. It connects buyers and manufacturers with product listings, supplier information, pricing, and purchasing resources. The platform supports procurement through IC inventory searches, supplier showcases, buyer requests, and services for submitting purchasing requirements or uploading bills of materials.

Its broad catalogue covers semiconductors such as diodes, transistors, microcontrollers, and sensors, alongside capacitors, resistors, inductors, crystals, connectors, switches, relays, power supplies, transformers, circuit boards, and other electronic materials and equipment. Listings also extend to complete IT and electronic products. In addition to trading functions, DaPu provides technical and reference resources, including IC encyclopaedia content, manufacturer information, electronic terminology, PDF documents, technical materials, and industry news.

Online tools and product navigation help users explore component types and related information. By bringing component supply, purchasing needs, technical references, and market information together, the site serves electronics procurement professionals and manufacturers seeking a dedicated platform for sourcing parts and learning about electronic components