Chengdu, Suining, Nanchong, Dazhou, Ya'an, Abazhou, and Liangshan all saw an increase of more than 40 percent while Leshan, Neijiang, Luzhou, Meishan, Ziyang, and Yibin saw an increase of more than 20 percent.
What cities saw an increase in foreign trade of more than 40% in 2008?
Chengdu, Suining, Nanchong, Dazhou, Ya'an, Abazhou, and Liangshan