广西平南县：已成立联合调查组

Group 1 - The core viewpoint of the article is that the Guangxi Pingnan County has initiated a comprehensive investigation into allegations of illegal additives in "Xiao" products produced by Guangxi Tianan Biotechnology Co., Ltd. following media reports [1] - The local government has formed a joint investigation team consisting of market supervision and public security departments to thoroughly investigate the matter [1] - Pingnan County emphasizes the importance of public health and commits to a thorough investigation, ensuring that the results will be handled according to the law and made public [1]