Drug users in rehab practice in a band for a performance in Dali, Yunnan province, on June 21, 2013. Yunnan province is one of the most drug-affected regions in China due to its proximity to the Golden Triangle, one of the major opium producing areas in the world. [Photo/Xinhua]

People receive job training in a rehab in Dali, Yunnan province, on June 21, 2013. The rehab runs more than 10 technical training programs to help people there hone job skills they will need after their release. [Photo/Xinhua]