San Francisco, USA

Guiyang has been sister cities with San Francisco since 2015. San Francisco is a port city along the Pacific coast of the state of California, USA. It is the second largest city in California, the largest financial center in western America and a key hi-tech research and development center, as well as manufacturing base. The city covers 600.6 square kilometers and has a population of 864,816，with approximately 250,000 ethnically Chinese.

San Francisco's agreeable climate and open atmosphere, favorable taxation policies have attracted many world-class tech companies to settle in the area. And it borders the world-famous "Silicon Valley". Tourism is a pillar industry of San Francisco.