A staff member announces rules of the competition of playing Lusheng, a traditional musical instrument of Miao ethnic group, in Danian Township, Rongshui Miao Autonomous County, south China's Guangxi Zhuang Autonomous Region, Feb. 12, 2013. The competition was held to celebrate the Spring Festival, or Chinese Lunar New Year. The contestant, who could make the loudest sound by Lusheng, will win the contest.