Group 1 - The core viewpoint of the news is that Qicheng Asset has conducted research on JuCheng Co., which shows promising growth in its SPD business, particularly in DDR5 products, while DDR4 products have declined [1] - JuCheng Co. expects a rapid increase in sales revenue for SPD business in the first half of 2025 compared to the same period last year, with DDR5 product sales and revenue significantly increasing [1] - The penetration rate of DDR5 memory modules in the server sector is projected to reach 40%-50% in 2024 and maintain around 95% by 2030 [1] Group 2 - In Q2, JuCheng Co. reported R&D expenses of 62 million yuan, a more than 50% increase quarter-on-quarter, primarily for new product development [1] - The company has become the global leader in open-loop voice coil motor driver chips, with a market space of approximately 2-3 billion yuan [1] - JuCheng Co.'s automotive-grade EEPROM business has seen over 100% year-on-year growth in sales volume and revenue, with a market size of about 400-600 million USD [1]

Group 1 - The core viewpoint of the news is that Junchen Co., Ltd. has shown significant growth in its SPD business, particularly in DDR5 products, while facing a decline in DDR4 sales [1] - In the first half of 2025, the sales revenue from SPD business is expected to grow rapidly compared to the same period last year, with DDR5 product sales and revenue experiencing substantial increases [1] - The penetration rate of DDR5 memory modules in the server sector is projected to reach 40%-50% in 2024 and maintain around 95% by 2030 [1] Group 2 - The company's R&D expenses in the second quarter amounted to 62 million yuan, reflecting a more than 50% increase quarter-on-quarter, primarily for new product tape-out costs [1] - Junchen Co., Ltd. has become the global leader in open-loop voice coil motor driver chips, with some OIS chips already integrated into the mid-to-high-end smartphone market, representing a market space of approximately 2-3 billion yuan [1] - The automotive-grade EEPROM business has seen over 100% year-on-year growth in product sales and revenue, successfully integrating with several leading global automotive electronics Tier 1 suppliers, with some new energy vehicles using over 40 EEPROMs per vehicle, and the market size is estimated at around 400-600 million USD [1]

Group 1: Dongwei Technology - Dongwei Technology's VCP equipment has achieved over 50% market share since its successful development in 2009 and application in the iPhone 4 in 2010 [1] - The company anticipates increased demand for high-end PCB electroplating equipment driven by the Southeast Asia investment trend and big data storage [1] - Orders for vertical continuous electroplating equipment have seen over 100% year-on-year growth in the first half of this year [1] Group 2: Jucheng Co., Ltd. - Jucheng Co., Ltd. expects rapid growth in SPD business sales revenue in the first half of 2025, with significant increases in DDR5 SPD product sales and revenue [2] - The penetration rate of DDR5 memory modules in the server sector is projected to reach 40%-50% in 2024, maintaining a 95% share by 2030 [2] - The automotive-grade EEPROM business has seen over 100% year-on-year growth in product sales and revenue, with a market size of approximately $400-600 million [2]

Group 1 - The core viewpoint of the news is that 聚辰股份 is experiencing significant growth in its SPD business, particularly in DDR5 products, while facing a decline in DDR4 products [1] - In the first half of 2025, sales revenue from SPD business is expected to grow rapidly compared to the same period last year, with DDR5 product sales and revenue increasing significantly [1] - The penetration rate of DDR5 memory modules in the server sector is projected to reach 40%-50% in 2024 and maintain around 95% by 2030 [1] Group 2 - The company's R&D expenses in the second quarter amounted to 0.62 billion yuan, reflecting a more than 50% increase quarter-on-quarter, primarily for new product development [1] - 聚辰股份 has become the global leader in open-loop voice coil motor driver chips, with a market space of approximately 20-30 billion yuan for certain OIS chips introduced into the mid-to-high-end smartphone market [1] - The automotive-grade EEPROM business has seen over 100% year-on-year growth in product sales and revenue, successfully integrating with several leading global automotive electronics Tier 1 suppliers [1] - The market size for the automotive EEPROM business is estimated to be around 4-6 billion USD, with the company's sales revenue for 2024 expected to be less than 1 billion yuan [1]

Core Insights - Kunyi Investment recently conducted research on a listed company, focusing on its business performance and growth potential in the SPD and EEPROM sectors [1] Group 1: Company Performance - Jucheng Co., Ltd. experienced rapid growth in SPD business sales revenue in the first half of 2025 compared to the same period last year, with significant increases in DDR5 SPD product sales and revenue, while DDR4 SPD products saw a decline [1] - The penetration rate of DDR5 memory modules in the server sector is expected to reach 40%-50% in 2024 and maintain around 95% by 2030 [1] - The company's R&D expenses in the second quarter amounted to 62 million yuan, reflecting a more than 50% quarter-on-quarter increase, primarily for new product development costs [1] Group 2: Market Position and Opportunities - Jucheng Co., Ltd. has become the global leader in open-loop voice coil motor driver chips, with some OIS chips already integrated into the mid-to-high-end smartphone market, representing a market space of approximately 2-3 billion yuan [1] - The automotive-grade EEPROM business saw over 100% year-on-year growth in product sales and revenue, successfully integrating with several leading global automotive electronics Tier 1 suppliers, with some new energy vehicles using more than 40 EEPROMs per vehicle, indicating a market size of about 400-600 million USD [1] - The company's projected sales revenue for the automotive-grade EEPROM business in 2024 is expected to be less than 100 million yuan [1]

Group 1 - A total of 107 stocks in the Shanghai and Shenzhen markets have experienced net financing inflows for 5 consecutive days or more as of August 4 [1] - The stocks with the longest consecutive net inflows are Chengdi Xiangjiang and Huicheng Environmental Protection, both achieving 16 consecutive trading days of net inflows [1] - Other notable stocks with significant consecutive net inflows include Gaocai Co., Ltd. (14 days), Juhe Materials (13 days), Juchen Co., Ltd. (12 days), China Baoan (10 days), Hongrun Construction (9 days), Jiurichuang New Materials (9 days), New Mileage (9 days), Jichuan Pharmaceutical (9 days), and Langkun Technology (9 days) [1]

（文章来源：证券时报网） 据iFind统计，截至8月1日，沪深两市共有137只个股连续5日或5日以上获融资净买入。连续获融资净买 入天数最多的股票是道恩股份、城地香江、惠城环保，均已连续15个交易日获净买入；连续获融资净买 入天数较多的还有高测股份、聚和材料、建设银行、聚辰股份、汇隆新材、中国宝安、新泉股份、融发 核电、宏润建设、盐津铺子等股，分别获13个、12个、11个、11个、10个、9个、9个、8个、8个、8个 交易日净买入。 ...

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]

通过天眼查大数据分析，聚辰半导体股份有限公司共对外投资了9家企业，参与招投标项目4次，知识产 权方面有商标信息4条，专利信息107条，此外企业还拥有行政许可7个。 来源：金融界 金融界消息 截至2025年7月31日收盘，聚辰股份（688123）报收于74.33元，下跌1.68%，换手率 3.48%，成交量5.49万手，成交金额4.15亿元。 天眼查商业履历信息显示，聚辰半导体股份有限公司，成立于2009年，位于上海市，是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本15742.1944万人民币，实缴资本8072.7062万 人民币。公司法定代表人为陈作涛。 资金流向方面，今日主力资金净流出4709.68万元，占比成交额11.34%。其中，超大单净流出3610.48万 元、占成交额8.69%，大单净流出1099.20万元、占成交额2.65%，中单净流出流入3363.10万元、占成交 额8.1%，小单净流入1346.58万元、占成交额3.24%。 聚辰股份最新一期业绩显示，截至2025一季报，公司营业总收入2.61亿元、同比增长5.60%，归属净利 润9948.08万元，同比增长94.71% ...

Group 1 - The company, Jucheng Co., is continuously upgrading its technology and iterating its products [1] - The company is optimizing its process flows to consistently reduce production costs [1]