Core Viewpoint - The PCB (Printed Circuit Board) industry is a crucial component of modern electronic products, with China leading the global market in production value and growth rate [1][3]. Industry Overview - The global PCB market is projected to reach $73.565 billion in 2024, with a year-on-year growth of 5.8%, while China's market is expected to reach $41.213 billion, growing at 9.0% [1]. - Guangdong province accounts for approximately 60% of China's PCB production capacity, housing a cluster of listed companies with a combined market value exceeding one trillion yuan [3][6]. Historical Development - China's PCB industry has evolved from limited production capabilities in the 1950s to becoming the world's largest producer by the mid-2000s, with significant contributions from Taiwan and Japan [5][6]. - The industry is concentrated in the Pearl River Delta and Yangtze River Delta regions, with Guangdong being the primary production base [5]. Market Dynamics - As of September 2025, there are 43 listed PCB companies in China's A-share market, with a total market capitalization of 1.46 trillion yuan, representing 1.27% of the total A-share market [6]. - Major cities for PCB companies include Shenzhen, Huizhou, Changzhou, and Shanghai, with Guangdong's listed companies valued at 1.03 trillion yuan [6]. Regional Development - The PCB industry is experiencing a shift towards midwestern cities, with regions like Jiangxi and Anhui emerging as new hubs due to favorable policies and cost advantages [8][10]. - Xinfeng County in Jiangxi has attracted over 200 electronic enterprises, achieving a production value of 22.887 billion yuan in 2024, marking a 23.2% increase [9]. - Guangde County in Anhui has developed into a significant PCB production area, with over 92 electronic circuit companies and an annual output exceeding 10 billion yuan [10]. Technological Advancements - The rise of AI technology is driving demand for high-performance PCBs, particularly for applications in AI servers and smart driving, necessitating advanced manufacturing processes [12]. - Leading companies in the PCB sector are increasing investments in high-end production capabilities, particularly in Zhuhai, which is becoming a new center for high-end PCB manufacturing [12][14]. Investment Trends - Major PCB manufacturers are planning significant expansions, with investments in advanced PCB production facilities across various cities, including Zhuhai and Huizhou [13][14]. - For instance, Jingwang Electronics is investing 5 billion yuan in a high-end HDI production project in Zhuhai, while Dongshan Precision has a total investment plan of $1 billion for its operations [13][14].

Core Viewpoint - Shengyi Technology's stock price has seen significant growth this year, with a year-to-date increase of 147.64%, indicating strong market performance and investor interest [1][2]. Financial Performance - For the first half of 2025, Shengyi Technology reported revenue of 12.68 billion yuan, a year-on-year increase of 31.68%, and a net profit attributable to shareholders of 1.43 billion yuan, up 52.98% year-on-year [2]. - The company has distributed a total of 12.91 billion yuan in dividends since its A-share listing, with 4.55 billion yuan distributed over the past three years [3]. Stock Market Activity - As of September 25, Shengyi Technology's stock was trading at 57.08 yuan per share, with a market capitalization of 138.66 billion yuan [1]. - The stock has experienced a trading volume of 9.52 billion yuan on the same day, with a turnover rate of 0.71% [1]. - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent appearance on March 19, where it recorded a net buy of -548 million yuan [1]. Shareholder Structure - As of June 30, 2025, the number of shareholders for Shengyi Technology was 75,100, a decrease of 14.25% from the previous period [2]. - The average number of circulating shares per shareholder increased by 16.61% to 31,561 shares [2]. - Major shareholders include Hong Kong Central Clearing Limited and various ETFs, with some holdings increasing while others decreased [3].

Market Overview - On September 24, the component sector declined by 3.54%, with Jingwang Electronics leading the drop [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Stock Performance - Notable gainers in the component sector included: - Shangluo Electronics (300975) with a closing price of 13.57, up 6.68% and a trading volume of 959,100 shares [1] - Yuandiwei (832491) with a closing price of 35.04, up 6.25% and a trading volume of 103,300 shares [1] - Zhongying Technology (300936) with a closing price of 40.32, up 6.02% and a trading volume of 49,500 shares [1] - Major decliners included: - Jingwang Electronics (603228) with a closing price of 70.34, down 6.20% and a trading volume of 581,900 shares [2] - Huadian Co., Ltd. (002463) with a closing price of 74.45, down 4.43% and a trading volume of 597,100 shares [2] - Shengyi Technology (600183) with a closing price of 56.30, down 3.97% and a trading volume of 494,000 shares [2] Capital Flow - The component sector experienced a net outflow of 3.442 billion yuan from institutional investors, while retail investors saw a net inflow of 3.082 billion yuan [2] - Notable capital flows included: - Shangluo Electronics (300975) with a net inflow of 151 million yuan from institutional investors [3] - Pengding Holdings (002938) with a net inflow of 105 million yuan from institutional investors [3] - Super Sonic Electronics (000823) with a net inflow of 31.64 million yuan from institutional investors [3]

Group 1 - The core point of the news is that Shengyi Technology's stock price dropped by 5.51% to 55.40 CNY per share, with a trading volume of 1.068 billion CNY and a turnover rate of 0.80%, resulting in a total market capitalization of 134.581 billion CNY [1] - Shengyi Technology, established on June 27, 1985, and listed on October 28, 1998, is located in Dongguan, Guangdong Province. The company specializes in the design, production, and sales of copper-clad laminates, bonding sheets, printed circuit boards, ceramic electronic components, LCD products, electronic-grade glass cloth, epoxy resin, copper foil, flexible electronic materials, display materials, packaging materials, and insulation materials [1] - The main business revenue composition of Shengyi Technology includes copper-clad laminates and bonding sheets at 65.96%, printed circuit boards at 28.63%, comprehensive utilization of waste resources at 3.37%, and other supplementary sources at 2.04% [1] Group 2 - From the perspective of major fund holdings, only one fund under Nuoan Fund holds shares in Shengyi Technology. The Nuoan Yixin Flexible Allocation Mixed A Fund (002292) held 70,100 shares in the second quarter, accounting for 4.27% of the fund's net value, making it the fourth-largest holding [2] - The Nuoan Yixin Flexible Allocation Mixed A Fund (002292) was established on January 22, 2016, with a latest scale of 43.6534 million CNY. Year-to-date returns are 36.72%, ranking 2100 out of 8173 in its category; the one-year return is 82.22%, ranking 1193 out of 7996; and since inception, the return is 141.13% [2]

Group 1 - A total of 41 A-share companies are scheduled for equity registration today [1] - Among these, 41 companies plan to distribute dividends, with Jinbo Biological, Zhejiang Huaye, and Shengyi Technology offering the highest dividends of 10.00 yuan, 4.00 yuan, and 4.00 yuan per 10 shares respectively [1]

Market Overview - On September 22, the component sector rose by 3.22% compared to the previous trading day, with Pengding Holdings leading the gains [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Top Gainers in the Component Sector - Pengding Holdings (002938) closed at 63.45, with a gain of 10.00% and a trading volume of 485,000 shares [1] - Shenzhen South Circuit (002916) closed at 214.80, up 9.83%, with a trading volume of 118,400 shares [1] - Hongxin Electronics (300657) closed at 35.36, gaining 6.38% with a trading volume of 700,200 shares [1] - Other notable gainers include Kexiang Co. (300903) and Shengyi Technology (600183), with gains of 6.37% and 6.25% respectively [1] Market Capital Flow - The component sector experienced a net outflow of 554 million yuan from institutional investors, while retail investors saw a net inflow of 426 million yuan [2] - The overall market saw a net inflow of 128 million yuan from speculative funds [2] Individual Stock Capital Flow - Pengding Holdings had a net inflow of 4.54 billion yuan from institutional investors, representing 15.25% of its total trading volume [3] - Shenzhen South Circuit experienced a net outflow of 58.06 million yuan from speculative funds, while retail investors had a net outflow of 298 million yuan [3] - Other stocks like Shengyi Technology and Kexiang Co. also showed varied capital flows, with significant net inflows and outflows from different investor types [3]

Summary of the Conference Call on Shengyi Technology Industry Overview - The copper-clad laminate (CCL) industry in mainland China has become a global manufacturing center, with a market size reaching 69.4 billion yuan in 2022 and expected to grow to 71.2 billion yuan in 2023, indicating stable growth in the market [2][4] - The cost structure of CCL includes 42% from copper foil, 26% from resin, and 19% from fiberglass cloth, making raw material price fluctuations significantly impactful on costs [6] Key Insights and Arguments - CCL manufacturers have strong bargaining power against downstream PCB manufacturers, allowing them to transfer cost pressures effectively [7] - The improvement in raw material prices and demand is expected to drive CCL prices upward, with recent data from Taiwanese companies showing stable revenue growth [8] - The development of 5G communication and smart vehicles is increasing the demand for high-frequency and high-speed CCL materials, particularly for applications like millimeter-wave radar and laser radar [9][10] - The AI industry's growth is driving an increase in server market demand for computing power, which in turn boosts the demand for PCBs and CCLs, with high-end servers requiring strict specifications [11] Shengyi Technology's Position - Shengyi Technology is one of the leading manufacturers of rigid CCL globally, holding approximately 12% market share with a total production capacity of about 100 million square meters [2][13] - The company has maintained R&D investment at around 5% of sales, which helps to close the gap with global leaders and develop products with varying coefficient parameters [3][18] - Shengyi's product applications span across multiple sectors, including 5G antennas, high-end servers, and automotive electronics, positioning the company well to benefit from the rising demand in these areas [13][19] Future Trends and Developments - The PCB industry is expected to see an increase in layer counts and transmission speeds, driven by advancements in CPU and GPU technologies [12] - Shengyi Technology is focusing on developing high-specification products to meet the growing demands of the AI industry, anticipating a supply-demand imbalance in the CCL market [20] Additional Important Points - The company has a diversified shareholding structure, with no single shareholder holding more than 30% of the shares, ensuring a balanced governance model [14] - Shengyi experienced a two-year period of stagnation post-2021 due to oversupply but is now entering a favorable turning point driven by the AI industry [15][16] - The high-frequency and high-speed CCL market is dominated by companies like Rogers and Panasonic, but Shengyi is competitive in terms of technical specifications [17]

Market Overview - On September 19, the component sector declined by 0.17% compared to the previous trading day, with Audiwei leading the decline [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] Top Gainers in the Component Sector - SanHuan Group (300408) closed at 48.33, up 6.69% with a trading volume of 615,000 shares and a transaction value of 295.7 million [1] - Zhongfu Circuit (300814) closed at 52.00, up 5.33% with a trading volume of 164,800 shares and a transaction value of 845 million [1] - Pengding Holdings (002938) closed at 57.68, up 4.97% with a trading volume of 519,700 shares and a transaction value of 2.974 billion [1] Top Decliners in the Component Sector - Yuandiwei (832491) closed at 33.39, down 4.02% with a trading volume of 86,500 shares and a transaction value of 292 million [2] - Sihui Furen (300852) closed at 44.13, down 3.84% with a trading volume of 89,100 shares and a transaction value of 398 million [2] - Nanya New Materials (615889) closed at 78.00, down 3.79% with a trading volume of 160,300 shares and a transaction value of 472 million [2] Capital Flow Analysis - The component sector experienced a net outflow of 1.913 billion from institutional investors, while retail investors saw a net inflow of 1.18 billion [2] - The net inflow from speculative funds was 733 million [2] Individual Stock Capital Flow - Shengyi Technology (600183) had a net inflow of 232 million from institutional investors, while it faced a net outflow of 94.614 million from speculative funds [3] - SanHuan Group (300408) saw a net inflow of 138 million from institutional investors, with a minor net inflow of 3.1135 million from speculative funds [3] - Pengding Holdings (002938) had a net inflow of 41.392 million from institutional investors, while it faced a net outflow of 129 million from retail investors [3]

Core Viewpoint - The advanced packaging concept sector experienced a slight increase of 0.69% as of the market close on September 18, ranking 9th among concept sectors, with 65 stocks rising, including notable gains from companies like Shanzi Gaoke and Huazheng New Materials, which hit the daily limit up [1][2]. Group 1: Market Performance - The advanced packaging concept sector saw a net outflow of 5.23 billion yuan in main funds, with 49 stocks receiving net inflows, and 11 stocks attracting over 100 million yuan in net inflows [2][3]. - The top net inflow was from Xingsen Technology, which received 565 million yuan, followed by Wentai Technology, Tongfu Microelectronics, and Shengyi Technology with net inflows of 361 million yuan, 313 million yuan, and 253 million yuan respectively [2][3]. Group 2: Stock Performance - The stocks with the highest net inflow ratios included Huazheng New Materials at 19.60%, Landi Group at 14.02%, and Xingsen Technology at 11.16% [3][4]. - Notable stock performances included Huicheng Co., which rose by 14.16%, and Wentai Technology, which increased by 9.60% [1][4]. Group 3: Sector Comparison - Among the concept sectors, F5G concept led with a 1.45% increase, while metals such as lead and zinc saw declines of 3.94% and 3.88% respectively [2]. - The advanced packaging sector's performance was relatively stable compared to other sectors, with a modest increase amidst broader market fluctuations [2].

Market Overview - On September 18, the component sector rose by 0.81% compared to the previous trading day, with Nanya Technology leading the gains [1] - The Shanghai Composite Index closed at 3831.66, down 1.15%, while the Shenzhen Component Index closed at 13075.66, down 1.06% [1] Top Performers - Nanya Technology (688519) closed at 81.07, up 10.36% with a trading volume of 115,500 shares and a turnover of 926 million [1] - Guanghe Technology (001389) closed at 84.33, up 10.01% with a trading volume of 204,300 shares and a turnover of 1.687 billion [1] - Huazheng New Materials (603186) closed at 43.44, up 10.00% with a trading volume of 190,500 shares and a turnover of 804 million [1] - Other notable gainers include Huhua Electric (002463) up 6.38%, Shengyi Technology (600183) up 5.40%, and ChaoSheng Electronics (000823) up 5.09% [1] Underperformers - Sihui Fushi (300852) closed at 45.89, down 5.17% with a trading volume of 153,700 shares and a turnover of 710 million [2] - Jianghai Co. (002484) closed at 32.65, down 3.91% with a trading volume of 531,700 shares and a turnover of 1.773 billion [2] - Shiyun Circuit (603920) closed at 48.01, down 3.30% with a trading volume of 759,500 shares and a turnover of 3.744 billion [2] Capital Flow - The component sector experienced a net outflow of 1.877 billion from institutional investors, while retail investors saw a net inflow of 807 million [2][3] - Notable net inflows from retail investors were observed in companies like Xingsen Technology (002436) and Shengyi Technology (600183) [3] Summary of Individual Stocks - Xingsen Technology (002436) had a net inflow of 554 million from institutional investors, while retail investors saw a net outflow of 448 million [3] - Shengyi Technology (600183) had a net inflow of 335 million from institutional investors, with a net outflow of 227 million from retail investors [3] - Guanghe Technology (001389) had a net inflow of 135 million from institutional investors, with a net outflow of 48 million from retail investors [3]