Report Industry Investment Rating No relevant content provided. Core Viewpoints - Long - term credit bonds adjusted with interest rates, while short - term credit bond spreads significantly compressed. This week, affected by the easing of Sino - US trade tariff policies, market interest rates fluctuated upward. Credit bond trends were differentiated, with long - end yields adjusting with interest rates and medium - short - end yields falling. Credit spreads of various types of credit bonds compressed, with short - term varieties having a larger decline [2][5]. - Urban investment bond spreads declined. Spreads of urban investment bonds generally decreased this week, with different levels of decline for platforms of different external subject ratings and in different regions and administrative levels [2][9]. - Industrial bond spreads generally declined, and the spreads of mixed - ownership real estate bonds significantly compressed. Central and local state - owned real estate bond spreads decreased, mixed - ownership real estate bond spreads dropped significantly, and private real - estate bond spreads slightly increased. Spreads of coal, chemical, and steel bonds also declined [2][19]. - Secondary and perpetual bond spreads were generally stable, and their overall performance was weaker than that of ordinary credit bonds. Most yields of secondary and perpetual bonds followed the interest rate upward, with only some weakly - qualified varieties slightly falling [2][29]. - Industrial perpetual excess spreads were basically flat, and urban investment perpetual excess spreads slightly declined [2][32]. Summary by Directory 1. Long - term credit bonds adjusted with interest rates, short - term credit bond spreads significantly compressed - Market interest rates fluctuated upward. 1Y, 3Y, 5Y, 7Y, and 10Y maturity China Development Bank bond yields increased by 3BP, 3BP, 6BP, 6BP, and 5BP respectively [2][5]. - Credit bond trends were differentiated. 1Y maturity credit bond yields of all grades decreased by 3 - 6BP, 3Y maturity yields decreased by 0 - 2BP, 5Y maturity yields increased by 1 - 2BP, and 7Y and 10Y maturity yields increased by 2 - 3BP [2][5]. - Credit spreads compressed. 1Y maturity credit bond spreads of all grades decreased by 6 - 9BP, 3Y, 5Y, and 7Y maturity spreads decreased by 3 - 5BP, and 10Y maturity spreads decreased by 2BP. Rating spreads and term spreads were differentiated [2][5]. 2. Urban investment bond spreads declined - Spreads of different rating platforms declined. AAA - rated platform credit spreads decreased by 7BP, while AA+ and AA - rated platform spreads decreased by 8BP [2][9]. - Regional spreads showed different declines. In different provinces, spreads of AAA - rated platforms mostly decreased by 6 - 8BP, AA+ - rated platforms mostly decreased by 7 - 9BP, and AA - rated platforms mostly decreased by 6 - 8BP. Different regions had different decline amplitudes [9][11][12]. - Spreads of different administrative levels declined. Provincial, municipal, and district - county - level platform credit spreads decreased by 7BP, 7BP, and 8BP respectively [2][15]. 3. Industrial bond spreads generally declined, mixed - ownership real estate bond spreads significantly compressed - Real estate bond spreads varied. Central and local state - owned real estate bond spreads decreased by 6 - 7BP, mixed - ownership real estate bond spreads decreased by 104BP, and private real - estate bond spreads increased by 4BP. Spreads of some real - estate companies like Longfor and Vanke also changed [2][19]. - Spreads of other industrial bonds declined. Spreads of coal, chemical, and steel bonds decreased, with coal and chemical bonds decreasing by 7BP and steel bonds decreasing by 8BP [2][19]. 4. Secondary and perpetual bond spreads were generally stable, overall performance was weaker than that of ordinary credit bonds - Yields and spreads of different terms and grades changed. 1Y maturity secondary capital bonds and AA+ and above perpetual bonds' yields increased by 2 - 3BP, with spreads decreasing by 0 - 1BP; AA - rated perpetual bond yields decreased by 1BP, with spreads decreasing by 4BP. Similar changes occurred in 3Y and 5Y maturity bonds [2][29]. 5. Industrial perpetual excess spreads were basically flat, urban investment perpetual excess spreads slightly declined - Industrial perpetual excess spreads were stable. The AAA3Y excess spread was 11.71BP, at the 20.54% quantile since 2015, and the AAA5Y excess spread was 9.22BP, at the 9.54% quantile [2][32]. - Urban investment perpetual excess spreads declined slightly. The AAA3Y urban investment perpetual bond excess spread decreased by 0.03BP to 7.25BP, at the 3.45% quantile; the AAA5Y excess spread decreased by 0.89BP to 10.56BP, at the 9.68% quantile [2][32]. 6. Credit Spread Database Compilation Instructions - Market credit spreads and related excess spreads were calculated based on ChinaBond medium - short - term notes and perpetual bonds data, with historical quantiles starting from the beginning of 2015. Credit spreads of urban investment and industrial bonds were compiled and statistically analyzed by the R & D center of Cinda Securities, also with historical quantiles starting from 2015 [38]. - Calculation methods were provided for industrial and urban investment individual bond credit spreads, bank secondary capital bond/perpetual bond excess spreads, and industrial/urban investment perpetual bond excess spreads [38][39]. - Sample selection criteria were given, including selecting medium - term notes and public corporate bonds, excluding guaranteed and perpetual bonds, and removing bonds with remaining maturities below 0.5 years or above 5 years. Different rating types were used for different bond types [40].

Core Insights - The world's first 5G-A open-pit mine has been launched in Inner Mongolia, featuring a fleet of 100 unmanned electric mining trucks known as "Huaneng Ruichi" [1] - This project represents a significant advancement in achieving "vehicle-cloud-network" collaborative operations on a large scale [1] - The project is a collaboration among China Huaneng, XCMG Group, Huawei, and State Grid Intelligent Vehicle Networking Co., Ltd [1] Technology Implementation - The 5G-A network deployed in the Yimin mining area is the first of its kind for open-pit mining globally [1] - The network supports an uplink speed of 500 Mbps and a low latency of 20 milliseconds [1] - It enables over 300 unmanned mining trucks to operate continuously for 24 hours [1]

Investment Rating - The report maintains a positive outlook on the coal industry, particularly focusing on energy security and industrial transformation [2]. Core Insights - Xinjiang has abundant coal reserves, high resource quality, and low extraction costs, indicating significant future growth potential. The predicted coal resource in Xinjiang is 2.19 trillion tons, accounting for 39% of the national total, with confirmed coal resources of 450 billion tons [5][26]. - The coal production and consumption in Xinjiang are expected to increase significantly, with production projected to reach 900-1,000 million tons by 2030, and external transportation expected to be around 250 million tons [6][37]. - The development of coal chemical projects in Xinjiang is anticipated to peak between 2025 and 2030, with approximately 10 coal-to-gas projects planned, totaling a capacity of about 34 billion cubic meters per year [6][40]. Summary by Sections 1. Xinjiang Coal Supply Base Construction - The focus of new coal production capacity is shifting to Xinjiang due to the depletion of coal resources in other regions. Xinjiang's coal production accounted for approximately 11.8% of the national total in early 2025 [13][37]. - The report highlights the importance of Xinjiang's coal in the national energy supply system, with production ratios steadily increasing [13][37]. 2. Quality and Potential of Xinjiang Coal Resources - Xinjiang's coal resources are characterized by rich reserves and favorable mining conditions, with a significant portion of the coal being of high quality suitable for both power generation and chemical use [26][30]. - The report details the distribution of coal resources across various coalfields in Xinjiang, emphasizing the high-quality coal types available [26][27]. 3. Supply and Demand Dynamics in Xinjiang - The coal production in Xinjiang is expected to grow rapidly, with a forecast of 540 million tons in 2024, marking a year-on-year increase of 17.5% [37][39]. - The demand for coal, particularly in the power and chemical sectors, is projected to remain strong, with over 70% of coal consumption attributed to these industries [40][41]. 4. Importance of Coal Transportation - The report outlines the strategic significance of coal transportation from Xinjiang as part of the national energy security framework, with ongoing improvements in transportation infrastructure [49][56]. - The main railway routes for coal transportation are being developed to enhance the capacity for coal exports from Xinjiang [56]. 5. Investment Opportunities - The report suggests focusing on companies with growth potential in Xinjiang, such as TBEA, Hubei Yihua, and Yanzhou Coal Mining [6][40].

Core Points - An accident occurred at the Mengjin Coal Mine, a wholly-owned subsidiary of the company, on May 15, 2025, resulting in one fatality [1] - The incident took place around 16:30 near the safety exit of the 2-11040 coal mining working face, caused by a coal cutter hitting a drill rod, which then struck a worker [1] - The injured worker was rescued around 17:30 and was confirmed dead in the hospital by 20:00, with further investigation needed to determine the exact cause [1] - Operations at the mine have been halted, except for ventilation, drainage, and gas inspections, in accordance with regulations [1] - The company is currently unable to predict the impact of this incident on its operations or the timeline for resuming production at the Mengjin Coal Mine [1]

在哈尔乌素露天煤矿的广袤作业面上，穿爆作业牙轮钻机的轰鸣声与爆破的震动声犹如交响乐的前奏，既需要精准把握爆 破参数的每个音符，又要统筹协调后续工序的节奏韵律。今年，哈尔乌素露天煤矿穿爆队通过流程再造、技能淬炼、创新驱动 三把"金钥匙"，在矿山上谱写出降本增效的动人乐章。 过去，穿孔作业流程像一条沿袭已久的轨迹，大家按部就班，但效率与成本始终存在优化空间。穿爆队决心打破常规，对 流程"大刀阔斧"重塑，技术攻坚小组的成员一头扎进地质资料堆里，反复研究岩石层特性，结合爆破要求，精心优化布孔设 计。 除了一对一"传帮带"，伴随着技能竞赛的号角吹响，岗位练兵也在如火如荼地进行着。钻机操作技能比拼现场，选手们全 神贯注，精准操控钻机，力求在速度与精准度上拔得头筹；爆破参数计算竞赛里，大家争分夺秒，用最优化方案展现对知识的 娴熟掌握。竞争激发潜能，职工们的技能水平在"学-练-比"中节节攀升，爆破作业里，炸药使用量因地因时制宜，同比降低了 18.6%，亮眼数据的背后是职工从理论到实践全方位的成长赋能。 "我们根据不同区域岩石硬度、走向，结合地质条件和爆破要求，精准规划钻孔位置和角度，减少不必要的钻孔数量，提 高钻孔的有效性， ...

Market Overview - The A-share market has shown a decline across major indices, with the Shanghai Composite Index closing at 3380.82, down 0.68%, and the Shenzhen Component Index at 10186.45, down 1.62% [2][7] - The overall market sentiment is characterized by a shrinking trading volume and a mixed performance among sectors, with beauty and personal care showing resilience while technology sectors faced declines [9][10] Valuation Metrics - As of the latest data, the Shanghai Composite Index has a price-to-earnings (P/E) ratio of 11.94 and a price-to-book (P/B) ratio of 1.24, indicating relatively low valuation levels compared to historical averages [3][8] - The ChiNext Index has a significantly higher P/E ratio of 26.75, reflecting a premium valuation for growth-oriented stocks [3][8] Industry Dynamics - The beauty and personal care sector has outperformed others, driven by innovations such as the synthetic production of ergothioneine, which has garnered market interest due to its antioxidant properties [9] - The coal sector has also seen a slight uptick, benefiting from its status as a safe haven amid market volatility [9] Company Updates - Hubei Yihua announced a major asset acquisition, increasing its stake in Yichang New Investment from 35.60% to 75.00%, which will enhance its production capacity across various chemical products [30][31] - DIZHE Pharmaceutical is set to present significant clinical data at upcoming international conferences, highlighting advancements in its blood cancer treatment pipeline [33][34] Economic Indicators - The National Railway Bureau reported a steady increase in passenger and freight volumes, with April seeing a 6.0% year-on-year increase in passenger numbers, indicating robust demand in the transportation sector [29] - The agricultural machinery market's sentiment index fell to 47.9%, signaling a downturn in market conditions, which may impact related industries [23]

伊敏露天矿无人电车运维部主任刘强介绍："无人电动矿卡每块电池的蓄电量可在-30℃的低温环境中负 重90吨行驶60公里。同时，无人电动矿卡配备了移动式智能换电机器人系统，只需6分钟就能自主完成 一次电池更换，解决了高寒环境下电池全自动更换难题。" 数据显示，这批无人电动矿卡投入运行后，单车综合运输效能达到人工驾驶的120%，单台车可节约运 输费用超2400万元人民币。无人电动矿卡依托排土场光伏绿电驱动，运输环节实现零碳排放，百台矿卡 每年可替代柴油超1.5万吨，减排二氧化碳约4.8万吨。(完) （文章来源：中国新闻网） 当日在运行现场，100台无人电动矿卡同时进行作业，这些车辆借助多重传感器与高精度定位系统，实 现了在复杂环境中自如运作。同时，依托5G网络，作业人员可轻松在集控中心总控界面上，完成对无 人电动矿卡的实时监视和控制，还可以对派出车辆的行驶路径、作业任务进行统一调度，实现了全天候 不间断作业。 5月15日，内蒙古呼伦贝尔，无人电动矿卡在伊敏露天矿运行中。 中新社记者刘文华摄 中新社呼伦贝尔5月15日电 (记者张玮)百台无人电动矿山卡车(简称矿卡)15日在内蒙古自治区呼伦贝尔 市境内的伊敏露天矿正式投 ...

Group 1: Hainan Airlines - Hainan Airlines reported a 10.33% year-on-year increase in revenue passenger kilometers for April [1] - The group's passenger capacity input increased by 10.32% year-on-year [1] - Cargo and mail volume increased by 23.20% year-on-year, with cargo mail revenue ton-kilometers up by 41.04% [1] Group 2: Heng Rui Medicine - Heng Rui Medicine completed a share buyback, repurchasing 12.9051 million shares for a total of 601 million yuan [2] - The shares repurchased represent 0.2% of the company's total share capital, with an average buyback price of approximately 46.59 yuan per share [2] Group 3: China Shenhua - China Shenhua's coal sales volume in April decreased by 4% year-on-year, totaling 35.6 million tons [6] - The company's total electricity generation fell by 9.9% year-on-year [6] Group 4: China National Aviation - China National Aviation reported an 8.6% year-on-year increase in passenger turnover for April [8] - The average passenger load factor reached 81.3%, up 2.5 percentage points year-on-year [8] Group 5: Yuyue Medical - Yuyue Medical's subsidiary received EU MDR certification for its automated external defibrillator (AED) product [9] Group 6: Hubei Yihua - Hubei Yihua's controlling shareholder plans to increase its stake in the company by 200 million to 400 million yuan [12] Group 7: Other Companies - Chengdi Xiangjiang signed a contract for a data center project with a total value of 1.632 billion yuan [3] - Jingyuan Environmental Protection's subsidiary signed a contract for a computing cluster construction project worth 365 million yuan [4]

Group 1 - Feilong Co., Ltd. received a project designation notification letter from a well-known domestic automobile brand, becoming a supplier for a water-side thermal management module, with expected sales revenue during the lifecycle meeting disclosure standards [1] - Hanchuan Intelligent's controlling shareholder received a warning letter from Jiangsu Securities Regulatory Bureau for failing to timely disclose a share pledge contract, which may affect the company's control and stock price [2] - Vanke A completed the redemption of the "20 Vanke 04" corporate bonds, with a redemption amount of 1.5 billion yuan and interest payment of 51.75 million yuan [3][4] Group 2 - China Shenhua reported a 4% year-on-year decline in coal sales volume for April, totaling 35.6 million tons, and a 3.9% decrease in commodity coal production [5] - Shaanxi Black Cat plans to increase capital by 600 million yuan for its wholly-owned subsidiary Xinjiang Black Cat Coal Industry to enhance its capital strength [6][7] - China National Aviation reported an 8.6% year-on-year increase in passenger turnover for April, with a 5.3% increase in passenger capacity [8][9] Group 3 - Huabei Pharmaceutical's subsidiary received approval for clinical trials of a recombinant tetanus vaccine, which is a new generation vaccine with better safety and immunogenicity [10] - China Chemical's subsidiary received a lawsuit notice related to a securities false statement liability dispute [11] - China Metallurgical Group reported a 24.9% year-on-year decline in new contract value for January to April, totaling 308.4 billion yuan [13] Group 4 - Zhongmei Energy reported a 5.8% year-on-year decline in commodity coal sales for April, totaling 21.1 million tons [14] - Huangma Technology announced a plan to reduce holdings of up to 6.26 million shares due to personal funding needs [15] - Aiyingshi proposed a cash dividend of 2.53 yuan per 10 shares for the fiscal year 2024 [16] Group 5 - Shengyi Technology's executives plan to reduce their holdings by a total of 1.49 million shares [17] - CanSino's inhaled tuberculosis vaccine received clinical trial approval in Indonesia [18] - Beidouxingtong completed the acquisition of 51% of Shenzhen Tianli Automotive Electronics Technology Co., Ltd. [19] Group 6 - Spring Airlines reported a 12.29% year-on-year increase in available capacity for April, with a total of 4.73 billion ton-kilometers [20] - Dongya Pharmaceutical's raw material drug received registration certification in South Korea [21] - Shandong Steel plans to establish a sales subsidiary with a registered capital of 20 million yuan [22] Group 7 - Caida Securities appointed Hu Hengsong as the executive vice president [23] - Aibulu's vice president resigned due to personal career planning [24] - *ST Jinguang's stock price surged amid a warning of delisting risk [25] Group 8 - Yunnan Energy Investment plans to implement a 600,000 tons/year salt production energy-saving and carbon reduction project with a total investment of 448 million yuan [27] - Hanyu Group's executives plan to reduce their holdings due to personal funding needs [28] - Jiangsu Boyun's shareholders plan to reduce their holdings by up to 971,300 shares [29] Group 9 - Hainan Airport signed a cooperation agreement with Harbin Institute of Technology (Shenzhen) to establish a joint laboratory [32] - Xiamen Tungsten New Energy plans to acquire 47% of Ganzhou Haopeng Technology Co., Ltd. [33] - Dongfang Materials announced a change in controlling shareholder due to judicial auction of shares [34] Group 10 - Jingyuan Environmental Protection's executives plan to reduce their holdings by a total of 1.176% of the company's shares [35] - China Pacific Insurance reported a 10.4% year-on-year increase in original insurance premium income for the first four months [36] - ST United is planning a major asset restructuring and has suspended trading [37] Group 11 - *ST Suwu's chairman received a notice of investigation for suspected information disclosure violations [39] - Huagong Technology's subsidiary plans to establish a joint venture [40] - Qibin Group terminated the purchase of 28.78% equity in its subsidiary [41] Group 12 - Huakang Clean signed a construction contract worth 143 million yuan with Dengfeng City General Hospital [42] - Kanghong Pharmaceutical received approval for clinical trials of a drug for postpartum depression [43] - Shengjing Micro plans to repurchase shares worth between 30 million and 50 million yuan [44] Group 13 - Shenghe Resources' subsidiary plans to acquire 100% of Peak Rare Earths Limited for 158 million Australian dollars [45] - Sinopec's controlling shareholder increased its stake by 302 million H-shares, amounting to HKD 1.232 billion [46] - Mingyang Circuit plans to repurchase shares worth between 15 million and 25 million yuan [47] Group 14 - China Oil Engineering's subsidiary won a project in Iraq worth approximately 11.538 billion yuan [48] - Chaojie Co., Ltd. announced the termination of a share transfer agreement [49]

Group 1 - The first large-scale pure electric unmanned mining truck fleet in China has been successfully put into operation at Huaneng Yimin Open-pit Mine, marking a significant advancement in the application of autonomous driving technology in mining [1] - The unmanned trucks are equipped with 564,000 watt-hour lithium iron phosphate batteries, allowing for short charging times and a full-load capacity of 90 tons over a distance of 60 kilometers, achieving full automation and zero carbon emissions [1] - The fleet is expected to replace over 15,000 tons of diesel annually and reduce carbon dioxide emissions by 48,000 tons, showcasing significant advantages in green and low-carbon operations [1]