30名00后学生自编自演了话剧，讲述老校长求学、科研生涯，展现老一辈科学家的家国情怀。哈尔滨理 工大学供图 实验室的门被推开了，进来的人是钱三强。 面对老朋友，王大珩有些激动："三强，怎么想着来看我了？""大珩，还想搞光学玻璃吗？"钱三强开门 见山。刚从英国学成归来的王大珩愣了一下，又低下头，"想！做梦都想！" 两个扮演科学家的00后相视一笑，却在不经意间触发了某种神秘的共振——他们正在复刻的，是新中国 第一代科研工作者在一穷二白基础上点燃的星火。 这是前不久，中青报·中青网记者在哈尔滨理工大学推出的原创话剧——《永"珩"不灭的光》中看到的 一幕。 王大珩是我国现代光学技术及光学工程的开拓者和奠基人之一，也是中国科学院院士、中国工程院院 士、"两弹一星功勋奖章"获得者、"863"计划倡导者之一。他曾在哈尔滨理工大学前身之一的哈尔滨科 学技术大学担任校长，为学校后来的发展奠定了坚实基础。 今年是王大珩诞辰110周年，为纪念老校长，哈尔滨理工大学30名00后学生自编自演了话剧，讲述老校 长求学、科研生涯，展现老一辈科学家的家国情怀与科技报国的壮丽画卷。 哈尔滨理工大学党委副书记赵水杉在接受中青报·中青网记者采访时 ...

6月1日，山西晋城，丹河体育场内的乐迷。 刚过去的端午节，"煤铁之乡"山西晋城被"点燃"了，这一次靠的不是能源矿藏，而是摇滚乐。 一场名为"摇滚编年史"的演唱会在此举行。短短两日之内，这座太行山南麓的小城，涌入6万名摇滚乐 迷。这是晋城建市40年来，从没经历过的。当地政府协调了490辆公交车免费接驳，备好7200个停车 位。城里的交警抽调出大量人手到现场指挥交通、维持秩序。 人们惊叹于演出阵容的难得，又疑惑为何主办方会选择晋城。 许多晋城人没见过如此热闹的景象。通往演出现场的路，总在午饭前后堵得水泄不通，京、冀、鲁、豫 等地的车，在路上缓缓行驶。异常忙碌的出租车司机感叹"跟过年似的"。连本地摆摊卖水果、卖凉面、 卖烤肠的小贩，也慌忙赶往现场，想赚上一笔。 中国演出行业协会给出的数据显示，去年，国内5000人以上大型营业性演出0.27万场，万人以上演唱会 场次同比增长84.37%，有180座城市举办了大型演唱会，除票房收入外，直接带动观众综合消费超2000 亿元。 "文旅拉动"已成为我国消费增长的新引擎。许多城市都想装载上这样的"引擎"，晋城也一样。 5月31日，山西晋城，唐朝乐队在丹河体育场内演出。 5月30 ...

Core Insights - The article highlights the profound impact of individuals like Tan Haiyu, who dedicated 19 years to serving in Naqu, a city at an average altitude of 4,500 meters, showcasing the challenges and rewards of commitment in harsh environments [1][2][4] - It emphasizes the importance of resilience and the ability to adapt one's mission, as seen in Tan's transition from a hospital to a school, continuing her dedication to the children of the region [3][4] Group 1: Personal Stories and Experiences - Tan Haiyu's journey reflects the struggles of working in extreme conditions, including severe cold and resource scarcity, which she faced with determination and compassion [2][3] - The narrative draws parallels between Tan's medical work and the author's teaching experiences, both highlighting the emotional and physical challenges of serving in underprivileged areas [2][3] Group 2: Legacy and Continuity - The article concludes with the introduction of a new generation of volunteers, like Yang Xinfang, who continue the legacy of service in Naqu, symbolizing the passing of the torch in humanitarian efforts [4] - The transformation of Naqu's healthcare facilities from basic structures to a nationally recognized hospital illustrates the long-term impact of dedicated individuals on community health and well-being [4]

Group 1 - The article highlights the rapid delivery capabilities of cross-border e-commerce, exemplified by a bottle of Australian Cabernet Sauvignon being delivered to a consumer in Beijing within an hour after customs clearance [2] - JD Global Purchase, a cross-border e-commerce arm of JD Group, has introduced an innovative business model combining "store display + cross-border e-commerce + rider delivery," significantly reducing logistics time from next-day delivery to hourly delivery [2] - Beijing Customs has implemented comprehensive customs clearance measures to support cross-border e-commerce businesses, ensuring efficient processing and addressing operational challenges [2] Group 2 - Tianzhu Customs has proactively provided compliance guidance for cross-border e-commerce businesses ahead of the "618" shopping festival, offering 24/7 appointment customs clearance support [3] - During the "618" promotion period from May 13 to June 16, Beijing Customs processed 802,800 cross-border e-commerce import lists, marking a year-on-year increase of 10.98%, with a total value of approximately 126 million yuan, up 23.53% year-on-year [3]

Core Insights - Li Ning was appointed as the honorary president of the Chinese Olympic Academy, highlighting his ongoing influence in sports and education [3][4] - The event emphasized the importance of sports in shaping character and resilience, with Li Ning advocating for youth to learn life philosophies through sports [3][4] - Li Ning shared his journey from Olympic champion to business leader, focusing on how athletic discipline can translate into effective business management [4] Group 1 - Li Ning discussed the evolving role of sports in society, emphasizing its connection to national identity and personal value realization for youth [3][4] - The event featured a dialogue on the social responsibilities of champions, with Li Ning stressing the importance of using influence to inspire and give back to society [4] - The "Olympics and Me" public lecture series is part of a broader initiative by Beijing Sport University to promote Olympic studies and values [4] Group 2 - The public lecture was attended by over 300 students and experts, indicating strong interest in Olympic education and its societal implications [4] - Li Ning's insights on maintaining passion amidst challenges reflect a broader philosophy applicable to both sports and business [4] - The appointment of Li Ning as honorary president marks a significant step in the development of the Chinese Olympic Academy, which will be managed by Beijing Sport University starting in 2024 [3][4]

Core Insights - The research team from Tianjin University has achieved significant advancements in the field of unbiased photoelectrochemical water splitting for hydrogen production, developing a highly efficient and stable semi-transparent photoanode device that enhances the water oxidation reaction rate and improves solar-to-hydrogen conversion efficiency [1][2] Group 1: Research Breakthrough - The newly developed semi-transparent indium sulfide photoanode has demonstrated a solar-to-hydrogen conversion efficiency of 5.10%, setting a record for such systems [2] - Previous systems using silicon-based photoelectrodes and fully inorganic photoanodes had not surpassed the 5% efficiency threshold, highlighting the breakthrough potential of this new device [2] Group 2: Implications for Clean Energy - This innovation not only provides a novel solution for the design of semi-transparent photoanodes but also opens new research avenues for the development of multi-component tandem photoelectrodes [2] - The ongoing development and optimization of this technology could lead to more efficient, cheaper, and durable "artificial leaves," which may be integrated into building exteriors or large-scale "solar hydrogen stations" in deserts [2] - Solar water splitting technology is poised to become a crucial method for hydrogen production, further promoting the widespread application of clean energy [2]

Economic Overview - The overall economic operation in May is stable and shows progress, characterized by five keywords: stable growth, steady operation, continuous improvement, accumulating momentum, and resilience [1] Industrial Performance - In May, the industrial production showed steady growth with a year-on-year increase of 5.8% in the added value of large-scale industries, supported by advancements in high-end, intelligent, and green development [2] - The consumption market saw a significant rebound, with the total retail sales of consumer goods increasing by 6.4% year-on-year, accelerating by 1.3 percentage points from the previous month [2] Consumer Trends - The policy of replacing old consumer goods has effectively stimulated consumer potential, leading to rapid growth in sales of related products. Retail sales of household appliances, communication equipment, cultural office supplies, and furniture increased by 53%, 33%, 30.5%, and 25.6% respectively [2] - Emerging consumption models such as live streaming sales and instant retail are maturing, while sectors like the silver economy and low-altitude economy are developing rapidly, indicating new growth points in consumer economics [2] Foreign Trade - In May, the total import and export value reached 38,098 billion yuan, showing a year-on-year growth of 2.7%. The trade structure continues to optimize, with private foreign trade enterprises demonstrating strong market expansion capabilities [3] Employment Situation - The urban survey unemployment rate in May was 5%, a decrease of 0.1 percentage points from the previous month, with the youth unemployment rate declining for three consecutive months [4] - The stable employment situation is supported by steady economic growth, favorable macro policies, and the development of industries with significant employment capacity [4] Future Employment Strategies - To address employment pressures, it is essential to enhance vocational skills training, improve labor supply and demand matching, and promote quality employment to ensure economic stability and social harmony [6] Economic Stability and Support - The economic fundamentals remain strong, with stable growth momentum and high-quality development trends unchanged. The macro policy toolbox is well-stocked, allowing for dynamic adjustments to ensure continued economic stability [7][8]

Core Viewpoint - The trend of mainland companies listing in Hong Kong continues to grow, with significant increases in both the number of IPOs and the amount of capital raised in the first half of the year compared to the same period last year [1][2]. Group 1: IPO Market Overview - In the first half of the year, mainland companies accounted for 95% of the total number of IPOs and 96.7% of the total capital raised in the Hong Kong market [1]. - The number of companies listed in Hong Kong and the amount of capital raised increased by 33% and 711%, respectively, compared to the previous year [1]. - Over 50 A-share companies have announced plans to list in Hong Kong, indicating a strong interest in the market [2]. Group 2: Industry Trends - The "new consumption + hard technology" sectors are emerging as new engines for the Hong Kong stock market [2]. - The biotechnology and health, retail, and consumer sectors had the highest number of IPOs in the first half of the year, with significant interest in niche markets like trendy toys and new-style tea drinks [2]. - The report anticipates more large enterprises and industry leaders will enter the Hong Kong market, with an increasing proportion of IPOs from new consumption and hard technology companies [2]. Group 3: Investment Opportunities - The current growth lines in the Hong Kong market are technology and new consumption, with investment opportunities identified in AI, smart driving, robotics, and innovative pharmaceuticals [3]. - The launch of the "Tech Company Fast Track" by the Hong Kong Stock Exchange aims to facilitate the listing of specialized technology and biotech companies, enhancing the market's appeal [3][4]. - The "H+A" listing model is expected to connect the capital markets of the Guangdong-Hong Kong-Macao Greater Bay Area, providing new growth opportunities for both A-share and Hong Kong-listed companies [4][6]. Group 4: Challenges and Considerations - The "H+A" policy implementation faces challenges such as regulatory alignment, valuation differences, and information disclosure requirements [6]. - Companies listed in both markets must adapt to different regulatory standards, which may complicate their operations [6].

Core Viewpoint - The rapid development of live e-commerce, particularly in the jewelry and jade sectors, has led to increased consumer complaints and regulatory scrutiny, highlighting the need for improved oversight and consumer protection measures [1][3][5]. Group 1: Regulatory Developments - The State Administration for Market Regulation and the National Internet Information Office have released a draft for the "Live E-commerce Supervision Management Measures," which clarifies the legal responsibilities of various stakeholders in the live e-commerce ecosystem [1][3]. - The draft emphasizes the responsibilities of live e-commerce platform operators, live room operators, marketing service agencies, and marketers, aiming to strengthen regular supervision [1][3]. Group 2: Consumer Complaints and Issues - A report indicated that live streaming sessions for jewelry and luxury goods ranked fourth in terms of consumer complaints, with issues primarily related to misleading advertising, product quality, and price deception [1]. - As of June 10, there were 5,332 complaints related to "jewelry live streaming" and 1,032 complaints for "pearl live streaming," with common issues including false advertising and refusal to process return requests [1][2]. Group 3: Industry Challenges - Many live streaming sellers are reportedly offering "e-commerce version" products, leading to a decline in product quality as sellers prioritize profit over quality [2]. - The immediacy of live streaming poses risks for consumers, as it is difficult to prove discrepancies between advertised and actual products without recorded evidence [2]. Group 4: Recommendations for Improvement - Experts suggest that e-commerce platforms should establish anti-counterfeiting mechanisms and create strict merchant admission standards to enhance consumer protection [4]. - There is a call for improved regulatory frameworks, including a unified credit record system for online operators and increased enforcement against fraudulent sellers [4][5]. - Consumers are advised to be vigilant, retain evidence of transactions, and choose reputable platforms to mitigate risks associated with impulsive purchases during live streams [5].

Core Insights - The jewelry live-streaming market in China is rapidly growing, with projected e-commerce retail sales reaching approximately 298.26 billion yuan in 2024, ranking third in growth among 18 monitored product categories [2] - Young consumers, particularly those aged 24-30, are driving the growth of the jewelry e-commerce sector, with a reported annual growth rate of 54% over the past four years on platforms like Douyin [5][6] - Despite the booming sales, the industry faces significant challenges, including exaggerated marketing, counterfeit products, and fraudulent certifications, prompting calls for regulation to ensure consumer protection [2][9][11] Group 1: Market Growth and Consumer Behavior - Jewelry live-streaming has emerged as a new trend in e-commerce, offering intuitive product displays and real-time interaction [2] - Young consumers, especially women aged 30-40, are becoming the primary drivers of jewelry consumption, with significant spending on live-streamed products [5][6] - The average annual growth rate of the jewelry sector on Douyin is 54%, indicating a strong upward trend in consumer engagement [5] Group 2: Industry Challenges - The jewelry live-streaming market is plagued by issues such as false advertising and substandard products, which undermine consumer trust [9][10] - Notable cases of fraud have been reported, including the sale of fake pearls and manipulated gemstones, highlighting the need for stricter oversight [9][10] - The prevalence of counterfeit certification poses a significant risk to consumers, as many are unable to distinguish between genuine and fake certificates [11][12] Group 3: Regulatory Developments - Regulatory bodies are increasingly focusing on the jewelry e-commerce sector, with new guidelines being introduced to standardize live-streaming practices and protect consumers [11][12] - The Shenzhen Market Supervision Administration has issued specific requirements for live-streaming marketing of jewelry products, aiming to enhance transparency and accountability [11] - Consumers are advised to purchase jewelry from reputable channels and to verify the authenticity of certifications to mitigate risks [12]