The company operates a B2B trading platform for electronic materials, which provides material procurement and inventory auctions, material quality certification, commercial credit certification, and price and order formation for users across various industries. YKY's platform is a third-party service that connects buyers and sellers, streamlining the purchasing process and ensuring quality control. With a focus on electronic components, YKY offers a range of supply chain and financing solutions to its customers, making it a one-stop-shop for all their electronic material needs.