晚间公告丨8月18日这些公告有看头

Core Viewpoint - Multiple listed companies in China have announced significant updates, including stock termination applications, operational changes, and financial performance reports, which may present investment opportunities and risks for investors [3]. Group 1: Company Announcements - China Shipbuilding Industry Corporation has submitted an application for voluntary termination of its stock listing, which has been accepted by the Shanghai Stock Exchange [4]. - Shenyang Biological announced that its innovative drug pipeline, including monoclonal antibodies for AIDS, is being operated independently by its joint venture, indicating a focus on long-term R&D despite high risks [5]. - Yingshi Innovation reported that its panoramic drone product is still in the testing phase and has not generated any revenue yet, which is not expected to significantly impact its 2025 financial performance [6][7]. - Zhongjing Food's subsidiary plans to sell land and factory assets valued at approximately 55.01 million yuan to optimize asset allocation [8]. - Zhongfu Circuit plans to establish an industrial investment fund with a total size of 250 million yuan, focusing on new materials and technologies in the semiconductor and AI sectors [9]. - ST Xinchao clarified that it has no plans for oil exports to the U.S., addressing misinformation circulating among investors [10]. - Tianpu Co. announced a continued suspension of its stock due to potential changes in control, with an expected suspension period of no more than three trading days [11]. - Guihang Co. reported the resignation of its chairman due to work reasons, with no outstanding commitments [12]. Group 2: Financial Performance - Jiao Cheng Ultrasonic reported a 32.50% increase in revenue to 323 million yuan and a net profit of 58.04 million yuan, up 1005.12%, attributed to higher revenue from high-margin products [14]. - Jintian Co. achieved a net profit of 373 million yuan, a 203.86% increase, with revenue of 59.29 billion yuan, up 2.46% [15]. - Haizheng Materials reported a net profit of 3.18 million yuan, down 87.32%, with revenue of 40.8 million yuan, down 5.28% [16]. - Hefeng Co. turned a profit with a net profit of 233 million yuan, up from a loss, and revenue of 17.41 billion yuan, up 16.27% [17]. - Guangwei Composite reported a net profit of 269 million yuan, down 26.85%, with revenue of 1.20 billion yuan, up 3.87% [18]. - Whirlpool reported a net profit of 216 million yuan, up 593.65%, with revenue of 2.19 billion yuan, up 34.10% [19]. - Daoming Optical reported a net profit of 114 million yuan, up 21.88%, with revenue of 734 million yuan, up 9.97% [20]. - Shengjing Micro reported a net profit of 14.38 million yuan, up 57.66%, with revenue of 235 million yuan, up 2.4% [21]. - Kids King reported a net profit of 143 million yuan, up 79.42%, with revenue of 4.91 billion yuan, up 8.64% [23]. - Wavelength Optoelectronics reported a net profit of 14.23 million yuan, down 50.57%, with revenue of 223 million yuan, up 17.79% [24]. - Zhongxin Fluorine Materials reported a net profit of 5.41 million yuan, up 123.40%, with revenue of 77.4 million yuan, up 19.81% [25]. - Meihua Medical reported a net profit of 11.4 million yuan, down 32.44%, with revenue of 73.3 million yuan, up 3.73% [26]. - Yidian Tianxia reported a net profit of 144 million yuan, up 8.81%, with revenue of 1.74 billion yuan, up 59.95% [27]. Group 3: Shareholding Changes - Jinhui Co. announced that its shareholder plans to reduce its stake by up to 3% through various methods, totaling a maximum of 29.34 million shares [28]. - Lianming Co. announced that its controlling shareholder intends to reduce its stake by up to 3% between September and December 2025 [29]. Group 4: Financing Activities - Jinsanjiang announced plans to issue convertible bonds not exceeding 290 million yuan to fund a silica production project in Malaysia [30].