China Vanke Co and Coca-Cola China have finalized pavilion plans at Shanghai Expo after inking corporate contracts with organisers via mail.

Vanke is China's biggest listed property developer and it will explore challenges confronting cities under the backdrop of global warming and possible solutions to tackle these issues.

Coca-Cola will present a series of energy-saving, eco-friendly and innovative concepts at its pavilion.

Ten corporate participants have signed Expo 2010 contracts thus far.