聚辰股份股价下跌1.68% 研发投入创历史新高

Group 1 - The stock price of Jucheng Co., Ltd. closed at 74.33 yuan on July 31, down 1.68% from the previous trading day [1] - The opening price on the same day was 75.20 yuan, with a highest point of 77.22 yuan and a lowest point of 74.15 yuan, with a trading volume of 54,949 lots and a transaction amount of 415 million yuan [1] - Jucheng Co., Ltd. is a fabless chip design company based in Shanghai, focusing on the semiconductor field, including storage chips among various market segments [1] Group 2 - The company stated on an interactive platform that it has established long-term stable relationships with suppliers and has sufficient capacity reserves [1] - In the first half of the year, the company's R&D investment reached 103 million yuan, with the second quarter R&D expenses hitting a historical high of 62 million yuan [1] - The company is continuously upgrading technology and iterating products while optimizing process flows to reduce production costs [1] Group 3 - On July 31, the net outflow of main funds was 47.0968 million yuan, accounting for 0.4% of the circulating market value [1]