Volunteers practice their stance at a Fuzhou Vocational and Technical College in Fuzhou, capital of East China's Fujian province, May 16, 2012. [Photo/Asianewsphoto]

Volunteers practice their posture with books on their heads at Fuzhou Vocational and Technical College in Fuzhou, capital of East China's Fujian province, May 16, 2012. [Photo/Asianewsphoto]

A volunteer practices her smile with a chopstick in mouth, May 16, 2012. [Photo/Asianewsphoto]

Volunteers practice smiling with chopsticks in their mouths wholesale oakley sunglasses, May 16, 2012. [Photo/Asianewsphoto]

Volunteers practice their sitting posture at a college in Fuzhou, May 16, 2012. [Photo/Asianewsphoto]

More than 300 volunteers from local colleges and universities undertook a series of etiquette training to prepare for the annual Cross-Straits Fair for Economy and Trade scheduled for May 18 to May 22 in Fuzhou.