Presently because of the service need, invites face the society oversees engineer, construction cost engineer, the tender teacher proper name, looks at fellow men of insight's joined.

Questions were raised over the procurement process for the design of the bridge, with some believing Heatherwick was given an unfair advantage during the bid process.

The tenderers are mainly national excellent image design organizations, and also a group of designers full of passion. This tender invitation was a new challenge for this project.