Core Viewpoint - A fire incident reportedly occurred at Chengxing Co., Ltd. (600078.SH) in Wuxi, Jiangyin, which may impact its operations and market performance [2][3]. Company Summary - The fire is suspected to have taken place at the company's registered address and main production base, which primarily produces yellow phosphorus, phosphoric acid, and various phosphate products [4]. - Chengxing's production capacity includes approximately 160,000 tons/year for yellow phosphorus and 600,000 tons/year for thermal phosphoric acid, making it the largest in the country, accounting for about 25% of national capacity [4]. Market Reaction - Following the fire incident, Chengxing's stock experienced a decline of 4.48% in the afternoon trading session [5]. - In contrast, other phosphate chemical companies, such as Xingfa Group (600141.SH) and Hubei Yihua (000422.SZ), saw positive market performance, with increases of up to 3.79% and 2.85% respectively [5].