Group 1: Mona Lisa (002918) - The company's revenue from distribution channels decreased by 10% year-on-year, while the engineering channel saw a decline of 42.68% in the first half of 2025 [1] - Distribution accounted for 82.98% of revenue in Q2, with ongoing declines in engineering [1] - The company is focusing on cost reduction and efficiency improvements to cope with intense industry competition and is seeking a balance between volume and price [1] Group 2: Yuanjie Technology - The company experienced significant revenue growth in the data communication sector, particularly for 400G/800G optical modules, with an upward trend expected in the second half of 2025 [2] - Key products such as 100G PM4EML have passed customer validation, and the company is making core technological breakthroughs in high-power CW light sources and high-speed EML [2] - The U.S. factory is undergoing renovations and equipment procurement to support expansion, with ongoing investments in R&D to maintain high gross margins [2] Group 3: Obi Zhongguang - The company achieved a revenue of 435.47 million yuan in the first half of 2025, a year-on-year increase of 104.14%, with a net profit of 60.19 million yuan [3] - The company is accelerating its strategy of "technology innovation investment to commercial results transformation" and focusing on essential markets with new product launches [3] - Collaborations with companies like Cloudwalk Technology and NVIDIA are underway to enhance product offerings in robotics and 3D scanning [3] Group 4: Weisi Medical - The company's lower limb exoskeleton device has been included in the medical insurance directory, enhancing its market position [4] - The company offers electrical stimulation products primarily used in obstetrics and gynecology departments [4] Group 5: China National Materials International - The company is the only global enterprise with a complete industrial chain in cement technology equipment and engineering services [5] - Successful localization of DeepSeek has been completed, providing large model applications and opening enterprise knowledge base scenarios [5] Group 6: Dongfang Shenghong - The refining segment reported a net profit of 257 million yuan in the first half of 2025, marking a turnaround from losses [6] - The company is expected to benefit from anti-involution policies as a large-scale integrated refining enterprise [6] - Two 200,000-ton/year ethylene vinyl acetate (EV) plants have been commissioned, with a 100,000-ton POE plant expected to start production in Q3 2025 [6] Group 7: Ningbo Jingda - The company specializes in heat exchanger equipment and precision pressure machine equipment, focusing on battery shell and motor shell stamping equipment [7] - Despite a slight decline in performance due to international trade factors, there was a recovery in Q2 with double-digit growth in orders [7] - The acquisition of Wuxi Weiyan has led to a 70% increase in export orders, with North American orders reaching last year's total [7]

长江商报消息 ●长江商报记者 沈右荣 中国建材集团旗下的上市平台之一中材国际（600970.SH）又在海 外揽下一份大单。 8月15日晚间，中材国际发布公告，公司及境外子公司签下了一份总承包合同，合同额2.98亿美元，约 合人民币21.4亿元。 2025年上半年，中材国际新签合同额约为412亿元，同比增长11%。其中，境外新签合同额约为278亿 元，同比增长19%。 截至2025年6月30日，中材国际未完合同额约为620亿元，较今年一季度末增长5.94%。 中材国际深耕全球市场，且国内市场齐头并进。2024年，公司境内外市场收入占比分别为51.27%、 48.27%。 近年来，尽管全球市场复杂多变，但中材国际的经营业绩表现出了确定性。2021年至2024年，公司营收 净利连续4年双增。 科技创新能力是中材国际的核心竞争力，公司称，公司拥有全流程、全规模、高品质、成套高端水泥技 术装备研发制造能力，依托科研创新和海量应用场景，主要性能指标达到世界领先水平。 2024年，中材国际研发投入17.70亿元。 新签合同额继续稳增长 海外市场发力，中材国际再签一份大单。 根据公告，近日，公司及沙特子公司与卡西姆水泥公司（ ...