钛白粉概念震荡走强，振华股份涨超5%

Group 1 - The titanium dioxide sector experienced a strong rebound on September 12, with notable stock price increases [1] - Zhenhua Co., Ltd. saw its stock rise by over 5%, while Guocheng Mining increased by over 4% [1] - Other companies in the sector, such as China Nuclear Titanium Dioxide and Jinpu Titanium Industry, also showed positive performance [1]