Artists from Rongshui Miao Autonomous County of south China's Guangxi perform Lusheng, a folk musical instrument made of bamboo pipes, during the opening ceremony of a local fair in Lianjiang, south China's Guangdong Province, Dec. 7, 2019. The fair provides a platform to showcase specialty products from Rongshui and promote the county's tourists attractions. For over two years, Lianjiang has been offering financial and technological assistance to Rongshui in its poverty-alleviation efforts, and the partnership has achieved good results. (Xinhua/Huang Xiaobang)