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【今跃教育】vivo 海量数据场景下的消息系统架构演进
Sou Hu Cai Jing· 2025-10-10 21:42
vivo 移动互联网业务为全球超过 4 亿用户提供应用商店、短视频、广告等服务,其分布式消息中间件 平台承担了实时数据接入与分发的关键角色,日均处理数据量达十万亿级别。面对业务规模的持续增 长,vivo 在消息系统架构演进中通过引入 Apache Pulsar,有效解决了原有 Kafka 架构在多集群管理、 弹性扩缩容和海量分区场景下面临的诸多瓶颈。 业务痛点与挑战 随着 vivo 业务流量的数十倍增长,原有基于 Kafka 的消息系统逐渐显露出架构局限性。Topic 和分区数 量的持续增加严重影响了集群性能,大量分区导致磁盘随机读写加剧,违背了 Kafka 依赖顺序读写实现 高性能的设计初衷。集群规模扩张后,资源组隔离与集群拆分的运维成本显著上升,且 Kafka 无法实现 动态扩缩容,机器资源利用率低。在面对突发流量时,扩容速度缓慢,流量均衡耗时较长,消费端性能 过度依赖分区数量,造成元数据急剧膨胀。此外,集群基数增大导致硬件故障频发,且故障直接传导至 客户端,缺乏有效的中间容错层。 技术选型 滴滴大数据团队于 2021 年 1 月开始调研 Apache Pulsar,同年 8 月正式上线首个 Pulsar ...
澳门励骏(01680)可能提前终止与澳娱综合订立的服务协议
智通财经网· 2025-09-30 11:02
智通财经APP讯,澳门励骏(01680)发布公告,有关本集团与澳娱综合度假股份有限公司(澳娱综合)就提 供销售、推广、广告、客户开发及介绍、活动协调及其他相关服务而订立日期为2022年12月30日的服务 协议(连同其附录统称为"服务协议")于2025年12月31日届满后不续期。董事会谨此知会本公司股东及潜 在投资者,我们可能考虑于2025年12月31日之前提前终止服务协议,惟须受限于本集团博彩业务的营运 数据及表现;及有关当局批准提前终止服务协议。于本公告日期,尚未作出最终决定。 ...
澳门励骏可能提前终止与澳娱综合订立的服务协议
Zhi Tong Cai Jing· 2025-09-30 10:59
澳门励骏(01680)发布公告,有关本集团与澳娱综合度假股份有限公司(澳娱综合)就提供销售、推广、广 告、客户开发及介绍、活动协调及其他相关服务而订立日期为2022年12月30日的服务协议(连同其附录 统称为"服务协议")于2025年12月31日届满后不续期。董事会谨此知会本公司股东及潜在投资者,我们 可能考虑于2025年12月31日之前提前终止服务协议,惟须受限于本集团博彩业务的营运数据及表现;及 有关当局批准提前终止服务协议。于本公告日期,尚未作出最终决定。 ...
AI驱动、出海加速!2025中国品牌百强总价值突破1.2万亿美元
Guo Ji Jin Rong Bao· 2025-09-16 14:09
Core Insights - The total value of the 2025 BrandZ Top 100 Most Valuable Chinese Brands reached $1.21 trillion, marking a significant 25% increase from the previous year [1] - The strong recovery of Chinese brands is attributed to four main drivers: breakthroughs in artificial intelligence innovation, stable development in the financial services sector, accelerated expansion into overseas markets, and the value return of technology giants [1] Company Highlights - Tencent topped the BrandZ list with a brand value of $197.99 billion, achieving a 53% increase due to its expansion in consumer and enterprise sectors [3] - Alibaba reclaimed the second position with a brand value of $84.35 billion, growing at a rate of 23% [3] - Moutai maintained third place with a brand value of $80.02 billion, while Douyin surged 34% to $76.20 billion, securing fourth place [3] - Huawei's brand value increased by 56% to $64.15 billion, placing it fifth overall and among the top four in annual value growth [3] - Haier, ranked sixth with a brand value of $47.77 billion, strengthened its leadership in the IoT ecosystem through an enhanced ecological brand strategy [3] Emerging Brands - The BrandZ list showcased a diverse development landscape with seven new brands, including two from the fast-food sector [6] - Mixue Ice City ranked 51st with a brand value of $3.96 billion, recognized for its high-quality supply chain and affordable brand positioning [6] - Bawang Tea Ji ranked 88th with a brand value of $1.82 billion, focusing on cultural and aesthetic representation through tea [6] - Qunar, returning to the list at 78th with a brand value of $2.20 billion, improved its brand value through enhanced online service experiences [6] Growth Leaders - The average growth rate of the leading brands this year reached 67%, indicating strong development momentum among Chinese brands [7] - Xiaomi led the growth with a remarkable 154% increase, achieving a brand value of $28.15 billion through a user-centric innovation strategy [7] - BYD ranked 18th with a brand value of $17.16 billion, experiencing a 78% increase driven by advancements in smart driving technology and strategic partnerships [7] - XPeng Motors returned to the top 100 at 80th place with a brand value of $2.18 billion, bolstered by its overseas market expansion [7] Industry Trends - Chinese brands are at the forefront of artificial intelligence applications, optimizing manufacturing processes and transforming marketing strategies [8] - The integration of smart technology into daily life is becoming increasingly seamless, with innovations in smart home solutions leading the way [8]
株洲市山人包装有限公司成立 注册资本10万人民币
Sou Hu Cai Jing· 2025-09-13 05:11
天眼查App显示,近日,株洲市山人包装有限公司成立,法定代表人为侯炳钦,注册资本10万人民币, 经营范围为许可项目:包装装潢印刷品印刷(依法须经批准的项目,经相关部门批准后方可开展经营活 动,具体经营项目以批准文件或许可证件为准)一般项目:包装服务;服装辅料销售;服装服饰零售;服 装、服饰检验、整理服务;广告制作;广告设计、代理;广告发布;包装材料及制品销售;食品用塑料包装容 器工具制品销售;包装专用设备销售;金属包装容器及材料销售;塑料制品销售;软件开发;咨询策划服务;专 业设计服务;服装制造;服装辅料制造;针纺织品及原料销售;针纺织品销售;日用百货销售;计算机软硬件及 辅助设备批发(除依法须经批准的项目外,自主开展法律法规未禁止、未限制的经营活动)。 ...
哔哩哔哩-W再涨超7% 报道指有AI人才加盟 机构看好公司长期发展潜力
Zhi Tong Cai Jing· 2025-09-10 06:43
Core Viewpoint - Bilibili-W (09626) has seen a significant stock price increase of over 7%, currently trading at 198.9 HKD with a transaction volume of 2.25 billion HKD, following the news of a key executive joining the company [1] Group 1: Executive Changes - Zhang Di, former Vice President of Kuaishou and head of the AI division, has recently joined Bilibili as the head of the technology line, bringing extensive experience from Alibaba and Kuaishou [1] Group 2: Financial Performance - In the first half of the year, Bilibili achieved a revenue of 14.341 billion CNY, representing a year-on-year growth of 22% [1] - The company turned a profit with a net profit attributable to shareholders of 210 million CNY [1] Group 3: User Growth and Engagement - Bilibili's monthly active users (MAU) and daily active users (DAU) reached 365 million and 108 million respectively, showing year-on-year growth of 8% and 6% [1] Group 4: Market Outlook - Guosen Securities highlights Bilibili's significant community and user advantages, noting that the company is still in the early stages of commercialization, with promising growth potential in gaming, advertising, and value-added services driven by new technologies like AI [1] - The company is expected to achieve profitability by 2025, with current market capitalization and valuation showing good upward elasticity, indicating a positive long-term development outlook [1]
科技组中报反馈•互联网
2025-09-03 14:46
Summary of Key Points from Conference Call Records Industry Overview - The domestic AI industry is catching up with international counterparts, although there remains a gap. The effectiveness and richness of domestic market data significantly enhance user experience, but high-quality data sources have not yet formed a monetization mechanism, remaining concentrated on a few major internet platforms [1][6] - The overall resilience of the internet sector is strong, with virtual economy growth outpacing that of the real economy. Companies like Bilibili and Kuaishou have seen advertising growth rates exceeding 20% [1][9] Company-Specific Insights Tencent - Tencent benefits from an open ecosystem and traffic entry points, leading to accelerated growth in advertising and gaming revenues, with an increase in gross margin. AI has driven significant results, with multiple long-term games achieving new highs in revenue or daily active users (DAU) [1][13] - In Q2 2025, Tencent's revenue growth was significantly driven by its open-source ecosystem, particularly in advertising and gaming, with notable increases in small programs and search functionalities [13][14] - The company maintains sufficient chip supply for the year and plans to keep capital expenditures at around 10% [15][16] Alibaba - Alibaba's cloud revenue growth reached 26%, a three-year high, exceeding market expectations. AI has enhanced customer conversion rates on platforms like Gaode Map and Taobao [1][17] - The company is heavily investing in instant retail, with expectations of increased losses in Q3, projected between 25 billion to 30 billion [18] - Alibaba's capital expenditures for the year are set at 386 billion, higher than the market expectation of 300 billion [17] Meituan - The instant retail battle has impacted Meituan more than expected, affecting both instant retail and dine-in business revenues. Q2 saw a reduction in delivery revenue growth, with significant impacts on gross margin [1][19] - Meituan's strategy has shifted from aggressive expansion to a more defensive posture in the face of competition from Alibaba [20] Ctrip - Ctrip has shown rapid and certain progress in globalization, with domestic business growth exceeding industry averages and overseas business trends being positive. Q2 revenue and profit exceeded expectations, with hotel bookings growing by 21% [23] - The company anticipates a 15% revenue growth in Q3, with overseas business growth reaching up to 70% [23] Tencent Music - Tencent Music reported strong performance with a paid user base of 124 million and an average revenue per user (ARPU) of 11.7 yuan, reflecting a 33% year-on-year profit growth and a gross margin increase to 44.4% [24] Bilibili - Bilibili's Q2 performance exceeded expectations, with a 20% growth in advertising revenue. However, the gaming segment faces challenges due to high base effects, leading to anticipated negative growth in Q3 [25][26] Competitive Landscape - The competition in the instant retail sector between Alibaba and Meituan is intense, with differing strategies. Alibaba has shifted to an offensive strategy, while Meituan is in a defensive position [20][21] - The future of the instant retail market will depend on several factors, including Alibaba's subsidy strategies and operational efficiencies [22] AI Development Trends - The domestic AI technology landscape is rapidly evolving, with a higher adoption rate compared to international counterparts. However, both domestic and international AI products face challenges related to user accessibility [11] - The focus is shifting towards specialized models that perform better in specific scenarios, indicating a trend towards niche applications rather than general-purpose AI [5] Conclusion - The internet sector shows strong resilience despite competitive pressures, with companies like Tencent and Alibaba leading the charge in AI integration and revenue growth. The ongoing competition in instant retail and the evolving landscape of AI technology will be critical areas to monitor moving forward [10][12]
瑞银:中国科技行业正进入新阶段
Hua Er Jie Jian Wen· 2025-09-03 13:01
Core Insights - The Chinese internet investment landscape is experiencing a split, with the KWEB index up 30% year-to-date, while major companies report pressure on profitability [1] - The market is caught between the grand narrative of AI and the harsh realities of competition, raising questions about the sustainability of the internet sector's performance [1] Group 1: AI Development and Market Dynamics - UBS analysts emphasize that China's AI development focuses on efficiency and practical applications rather than mere capital frenzy [1] - The gap between Chinese and U.S. large models is narrowing, particularly in multimodal areas like video generation, showcasing China's global competitiveness [1] - Concerns over chip supply are deemed manageable, with leading companies employing strategies like inventory reserves and software optimization to mitigate risks [1] Group 2: Monetization Paths for AI - AI is primarily viewed as a tool for cost reduction and efficiency enhancement in most Chinese enterprises, with initial profit impacts visible in financial reports [2] - Two clear monetization paths have emerged: cloud services driven by AI demand and improvements in advertising technology enhancing ROI for advertisers [2] - The development of AI agents is seen as a long-term monetization key, with enterprise-level applications expected to achieve breakthroughs first [2] Group 3: Current Internet Competition Landscape - The stock price increase in 2023 is attributed more to valuation adjustments than fundamental improvements, with funds shifting towards more certain vertical industries [3] - The intense competition in instant retail, exemplified by the food delivery subsidy wars, poses risks to long-term profitability by squeezing merchant margins [3] Group 4: Strategic Shifts in Gaming and Consumer Behavior - The gaming industry is shifting towards a more pragmatic approach, focusing on mature, long-lifecycle games rather than high-risk new releases [4] - Consumer behavior shows a divide, with physical retail struggling while sectors like gaming and music remain robust [4] Group 5: E-commerce Performance - Online retail continues to outperform offline, driven by increasingly intelligent operational strategies from e-commerce platforms [5] Group 6: Investment Outlook - UBS suggests investors seek certainty, favoring Hong Kong stocks and sectors with clear profit visibility, such as gaming and online tourism [6] - AI chip companies, despite high P/E ratios, are supported by scarcity, strong growth, and robust market demand [6] - The Chinese tech industry is entering a new phase, moving away from growth-at-all-costs narratives to a focus on tangible commercial value [6]
哔哩哔哩-W(09626.HK):广告收入稳健增长 利润侧持续提升
Ge Long Hui· 2025-08-30 04:11
Group 1 - The company achieved revenue of 7.338 billion yuan in Q2 2025, representing a year-over-year increase of 19.8% [1] - Adjusted net profit attributable to shareholders for Q2 2025 was 561 million yuan, marking a turnaround from loss to profit [1] - The gross margin for Q2 2025 was 36.5%, an increase of 6.5 percentage points year-over-year [1] Group 2 - Mobile game revenue reached 1.61 billion yuan, in line with expectations, and grew by 60% year-over-year [1] - Value-added services revenue was 2.84 billion yuan, also meeting expectations, with an 11% year-over-year increase [1] - Advertising revenue exceeded expectations at 2.45 billion yuan compared to the consensus of 2.42 billion yuan, reflecting a 20% year-over-year growth [1] Group 3 - The game "Three Kingdoms: Strategy" has been operating steadily for one year, contributing positively to the company's gaming business [1] - The anniversaries of "Fate/Grand Order" and "Azur Lane" have boosted player engagement, with expectations for increased revenue from "Three Kingdoms: Strategy" upon its overseas launch in Q4 [1] - The company is continuously improving its product portfolio, with several upcoming games expected to pass approval for launch [1] Group 4 - The company reported a healthy growth in core users, with daily active users (DAU) reaching 108 million, up 6% year-over-year [2] - Monthly active users (MAU) reached 365 million, reflecting an 8% year-over-year increase [2] - The average daily usage time per user increased by 3.9% to 106 minutes, and the number of monthly paying users reached 32 million, up 10% year-over-year [2] Group 5 - The company’s advertising business saw a customer base growth of over 20% year-over-year, with increased advertising budgets [2] - The top five advertising categories were games, digital appliances, online services, e-commerce, and automotive [2] Group 6 - Revenue projections for the company are estimated at 30.08 billion yuan, 33.12 billion yuan, and 36.15 billion yuan for the years 2025, 2026, and 2027 respectively [2] - Adjusted net profit forecasts for the same years are 2.11 billion yuan, 2.96 billion yuan, and 3.89 billion yuan [2]
大象控股集团(08635)于深圳设立AI附属公司“大金象” 发力数字营销与数据分析
智通财经网· 2025-08-28 16:08
Group 1 - The company has established a wholly-owned subsidiary, Shenzhen Dajinxiang Artificial Intelligence Technology Co., Ltd., in Guangdong, China, with a registered capital of RMB 1 million [1] - The new subsidiary will focus on providing advertising, search engine marketing, data analysis, and operational management services, targeting clients in financial services, e-commerce platforms, trading platforms, and other companies with digital marketing needs [1] - The core technologies of the new subsidiary will include data analysis, user profiling, targeted push notifications, and advertising optimization, while the existing group's services emphasize customized trading solutions and ongoing technical support [1] Group 2 - This new business initiative is expected to significantly enhance the company's diversified business scope and revenue streams [2]