From FCO website:

Foreign Secretary David Miliband inserted the final rod in the seed cathedral at the UK Pavilion at the Shanghai Expo today.

The Foreign Secretary looked around the Expo site and met the team responsible for building the Pavilion. He said:

“The UK Pavilion is a remarkable structure and an eye-catching achievement. It is testament to British creativity - in design, in business and science. I am proud and excited that we will bring the best of British investment opportunities and culture to the biggest Expo ever. I am very pleased to see how much excitement the UK programme of events and the Pavilion has caused - it will be a tremendous six months for the UK in China.”

He then made a speech at the Shanghai Institute for International Studies and addressed an academic audience on the rise of the global middle class. This is now the biggest growing economic group in China and this presents significant opportunities for trade and investment.