Provider of an e-commerce platform for chemical engineering, rubber and plastics in China currently through geometrical growth. The company facilitates rubber and plastic industry by virtue of innovative internet platform mode and entirely meets customers' demand on procurement by combination of self-support (self-support mall) and go-between (Taosu market). It has settled the problems of upstream and downstream of rubber and plastic industry and let manufacturers and importers directly joint with frontline agencies and platforms which then again connect sub-terminal and terminal.