In pics: pearl production base in China's Guangxi

Photo taken on Dec. 2, 2017 shows the Southern Pearl necklaces for sale at a market in Hepu County of Beihai City, south China's Guangxi Zhuang Autonomous Region. Beihai is one of China's biggest pearl production bases, and is well-known for its production of the Southern Pearl. (Xinhua/Zhang Ailin)