SPM(SH:600459) Jin Rong Jie·2025-07-31 20:17Group 1 - As of July 31, 2025, the stock price of Guoyan Platinum Industry closed at 15.11 yuan, down 0.71 yuan or 4.49% from the previous trading day, with a trading volume of 217,107 hands and a transaction amount of 331 million yuan [1] - Guoyan Platinum Industry primarily engages in precious metal trading and product business, established in 2000 and listed on the Shanghai Stock Exchange in 2003, with operations in small metals and new materials [1] - On the evening of July 30, Guoyan Platinum Industry announced that its wholly-owned subsidiary, Guoyan Electronic Materials (Yunnan) Co., Ltd., has attracted Shanghai Yishang Electronic Technology Co., Ltd. as an intended investor for its capital increase project, with an investment of approximately 125 million yuan for a 49% stake post-increase [1] Group 2 - On July 31, Guoyan Platinum Industry experienced a net outflow of main funds amounting to 37.6553 million yuan, accounting for 0.33% of its circulating market value [2]