Core Viewpoint - Shanghai Port Bay (605598.SH) has clarified that its main business remains unchanged despite being categorized by some platforms as part of the "commercial aerospace concept stock" and "perovskite battery concept stock" [1] Financial Performance - As of the audited financial data for 2024, the revenue contribution from commercial aerospace and perovskite solar businesses is less than 1%, indicating a small scale and no profitability [1] Business Impact - The categorization of the company’s stock does not have a substantial impact on its current main business operations, which focus on ground treatment and pile foundation engineering [1]

Core Viewpoint - Shanghai Port Bay (605598) announced on October 14 that its stock was included in "commercial aerospace concept stocks" and "perovskite battery concept stocks," despite its main business remaining focused on geotechnical engineering, including ground treatment and pile foundation projects [1] Financial Performance - As of the audited financial data for 2024, the revenue contribution from commercial aerospace and perovskite solar businesses is less than 1%, indicating a small scale and no profitability [1] Insider Trading - During the period of unusual stock trading fluctuations on October 14, the company's board members, including Vice General Manager Lan Ruixue, Director Liu Yu, and Secretary Wang Yiqian, sold 30,000 shares, 29,000 shares, and 31,500 shares of the company's stock, respectively, according to their reduction plans [1]

Core Viewpoint - Shanghai Port Bay (605598) announced on October 14 that its stock was included in "commercial aerospace concept stocks" and "perovskite battery concept stocks" by some platforms, despite the company's main business remaining unchanged as geotechnical engineering related to foundation treatment and pile foundation projects [1] Financial Performance - As of the audited financial data for 2024, the revenue contribution from commercial aerospace and perovskite solar businesses is less than 1%, indicating a small scale and no profitability [1] Insider Trading - During the period of unusual stock trading fluctuations on October 14, the company's director and deputy general manager, Lan Ruixue, along with director Liu Yu and board secretary Wang Yiqian, reduced their holdings by 30,000 shares, 29,000 shares, and 31,500 shares respectively according to their reduction plans [1]

Core Viewpoint - Shanghai Port Bay (605598.SH) announced that its stock experienced unusual trading fluctuations, attributed to its classification as a "commercial aerospace concept stock" and "perovskite battery concept stock" by certain platforms, despite its main business remaining unchanged [1] Company Summary - The company's primary operations focus on ground treatment and pile foundation engineering related to geotechnical engineering [1] - As of the audited financial data for 2024, the revenue contribution from commercial aerospace and perovskite solar businesses is less than 1%, indicating a small scale and lack of profitability [1] - The recent classification of the company’s stock does not have a substantial impact on its current main business operations [1] Insider Trading Summary - During the period of unusual stock trading fluctuations on October 14, 2025, the company's vice president and board member, Lan Ruixue, sold 30,000 shares according to a reduction plan [1] - Board member Liu Yu sold 29,000 shares on the same date under a reduction plan [1] - Company secretary Wang Yiqian sold 31,500 shares on October 14, 2025, also in accordance with a reduction plan [1]

Core Viewpoint - Shanghai Port Bay (605598.SH) announced unusual stock trading fluctuations, clarifying that its main business remains unchanged despite being categorized under "commercial aerospace concept stocks" and "perovskite battery concept stocks" by some platforms [1] Business Overview - The company's primary operations focus on ground treatment and pile foundation engineering related to geotechnical engineering [1] - As of the audited financial data for 2024, the revenue contribution from commercial aerospace and perovskite solar businesses is less than 1%, indicating a small scale and lack of profitability [1] Impact on Operations - The categorization of the company’s stock under new concepts does not have a substantial impact on its current main business operations [1] Insider Trading Activity - During the period of unusual stock trading fluctuations on October 14, 2025, several board members executed share reductions: - Vice President Lan Ruixue sold 30,000 shares - Director Liu Yu sold 29,000 shares - Secretary of the Board Wang Yiqian sold 31,500 shares [1]

Core Viewpoint - The company Shanghai Port Construction (Group) Co., Ltd. is actively involved in various sectors including soil remediation, flexible perovskite solar cells, and commercial aerospace, benefiting from the Belt and Road Initiative and the depreciation of the RMB. Group 1: Company Operations and Strategies - The company has implemented its technologies in multiple coastal provinces and cities in China, as well as in Southeast Asian countries along the Belt and Road, completing over 20 soft soil foundation treatment projects [2][4] - The company focuses on the flexible perovskite solar cell sector, achieving a certification efficiency of 18.06% for its 30×30 cm modules, placing it among the industry leaders [3] - The company has adopted a "going out" strategy, participating in soil remediation and foundation treatment projects in Belt and Road countries, providing green solutions and contributing to local sustainable development [4] Group 2: Financial Performance - For the first half of 2025, the company reported a revenue of 816 million yuan, representing a year-on-year growth of 29.34%, while the net profit attributable to shareholders decreased by 9.35% to 66.91 million yuan [9] - As of the 2024 annual report, overseas revenue accounted for 83.01% of total revenue, benefiting from the depreciation of the RMB [5] Group 3: Market Position and Shareholder Information - The company is listed on the A-share main board and has a market capitalization of 6.154 billion yuan, with a trading volume of 116 million yuan and a turnover rate of 1.87% on September 18 [1] - The company has a diverse shareholder base, with significant holdings from various mutual funds, indicating institutional interest [10]

Group 1 - The company Shanghai Port Bay (SH 605598) held a temporary meeting of the third board of directors on August 27, 2025, via teleconference to review the semi-annual report and related documents for 2025 [1] - For the fiscal year 2024, the revenue composition of Shanghai Port Bay is as follows: foundation treatment accounts for 63.55%, pile foundation engineering accounts for 33.2%, other business accounts for 2.54%, and miscellaneous business accounts for 0.71% [1]

Group 1 - The company Zhonghua Rock and Soil (SZ 002542) announced its board meeting held on August 19, 2025, to review the 2025 semi-annual report and other documents [1] - For the first half of 2025, the company's revenue composition is as follows: foundation treatment 44.83%, municipal engineering 29.98%, airport engineering 18.72%, others 5.62%, and equipment leasing and sales 0.85% [1] - As of the report date, Zhonghua Rock and Soil has a market capitalization of 7 billion yuan [1]

Group 1 - The revenue composition of Zhonghua Geotechnical for the year 2024 is as follows: foundation treatment accounts for 45.1%, airport engineering for 28.13%, municipal engineering for 23.56%, other services for 2.96%, and equipment leasing and sales for 0.24% [1] Group 2 - Zhonghua Geotechnical announced the resignation of its board secretary, Ms. Luo Xiaofeng, due to reaching the legal retirement age. After her resignation, she will not hold any position in the company or its directly or indirectly held companies [3]

Core Viewpoint - Shanghai Port Bay (605598.SH) issued a risk warning, clarifying that its main business is related to geotechnical engineering, specifically ground treatment and pile foundation engineering, rather than being involved in perovskite solar cells or commercial aerospace sectors [1] Summary by Relevant Categories Company Business - The company confirmed that its core operations focus on geotechnical engineering, including ground treatment and pile foundation projects [1] - Perovskite solar cell and commercial aerospace businesses contribute less than 0.5% to the company's total revenue, indicating their minimal impact on overall operations [1] Financial Performance - According to audited financial data for 2024, both the perovskite solar cell and commercial aerospace segments are currently operating at a loss [1] - The company reassured investors that these segments do not have a substantial effect on its main business activities [1]