司太立（603520）公告，全资子公司上海司太立制药有限公司近日收到国家药品监督管理局核准签发的 碘普罗胺注射液《药品注册证书》。该药品用于诊断用药，规格为100ml:76.89g，批准文号有效期至 2030年05月26日。截至目前，碘普罗胺注射液累计研发投入约10.83亿元。2023年国内销售额为13.58亿 元，2024年为15.09亿元。 ...

Market Overview - On May 22, major market indices collectively retreated, with a total trading volume of 1.14 trillion yuan, a decrease of 74.7 billion yuan compared to the previous day [1] - The number of stocks that rose was less than 900, while nearly 4,500 stocks declined, with 51 stocks hitting the daily limit up and 18 stocks hitting the daily limit down [1] - Industry sectors experienced widespread declines, with beauty care, social services, and basic chemicals dropping over 1.5%, while only banking, media, and household appliances saw gains [1] Stockholder Changes - A total of 365 stocks reported changes in shareholder numbers as of May 20, with 170 stocks seeing a decrease in shareholder accounts compared to May 10 [2] - The stock with the largest decline in shareholder accounts was Shanshui Bide, which saw a 33.18% drop to 4,909 accounts [2] - Ji Qi Co., Ltd. also reported a significant decrease of 15.50% in shareholder accounts, totaling 17,413 [2] Institutional Trading - On May 22, 10 stocks saw net purchases from institutions, with Tianqi Mould and Aerospace Nanhu receiving over 50 million yuan in net buying [3] - The stock San Sheng Guo Jian faced the largest net selling from institutions, amounting to 151 million yuan, following a 100% increase in price over four consecutive days of hitting the daily limit up [3][4] - The institutional trading data indicates a trend of increasing net selling for San Sheng Guo Jian over three consecutive days [3] Northbound Capital Flow - On May 22, seven stocks experienced net buying from northbound funds, with San Sheng Guo Jian leading at 35.03 million yuan [5] - The stock Lianyun Port saw the highest net selling from northbound funds, totaling 51.66 million yuan [5] Important Announcements - Chao Da Equipment was selected for the 2025 Jiangsu Province Advanced Intelligent Factory list for its smart collaborative manufacturing project [6] - Bo Rui Pharmaceutical received a drug registration certificate for Iopamidol injection from the National Medical Products Administration [6] - Chengdu Xian Dao's shareholder plans to increase its stake in the company by 25 to 50 million yuan without a set price range [6] - Xinhua Insurance signed a contract to establish a private equity fund with a total scale of 20 billion yuan, contributing 10 billion yuan [6] - Zhongnan Media's subsidiary signed a government procurement contract worth 1.009 billion yuan, positively impacting the company's operations in 2025 [6]

Group 1 - Company Zhongnan Media signed a government procurement contract worth 1.009 billion yuan for the supply of free textbooks and related teaching resources in Hunan Province for 2025, ensuring stable revenue for the company [1] - Company Zhongnan Media was established in December 2008, focusing on the publishing, distribution, and printing of publications [2] Group 2 - Company Tongling Nonferrous Metals announced the resignation of its general manager and deputy general manager due to higher-level assignments [3] - Company Tongling Nonferrous Metals was founded in November 1996, primarily engaged in the mining and processing of copper, iron, and sulfur gold [4] Group 3 - Company Xinyi Co. plans to reduce its shareholding by no more than 1% due to personal asset allocation needs [5] - Company Xinyi Co. was established in April 1996, specializing in the research, production, and sales of functional new materials based on organic synthetic resins [6] Group 4 - Company Xinhua Pharmaceutical received approval for the registration of ibuprofen suspension drops, a non-prescription drug for relieving fever and mild to moderate pain in children [7] - Company Xinhua Pharmaceutical was founded in November 1998, focusing on the sales of raw materials and intermediates, as well as chemical products [8] Group 5 - Company Emei Mountain A elected Tong Jianming as a director and appointed him as the general manager [9] - Company Emei Mountain A was established in October 1997, primarily engaged in tourism services, including ticket sales and hotel operations [10] Group 6 - Company Heng Rui Medicine announced the approval of its innovative drug, Regaglitin Metformin tablets, for market launch, aimed at improving blood sugar control in type 2 diabetes patients [11] - Company Heng Rui Medicine was founded in April 1997, focusing on the research, production, and sales of pharmaceuticals [12] Group 7 - Company Chongqing Rural Commercial Bank announced the approval of Tang Li's qualification as vice president [13] - Company Chongqing Rural Commercial Bank was established in June 2008, focusing on inclusive finance and corporate financial services [14] Group 8 - Company Weili Medical received certification from the Canadian Ministry of Health for its extraction bag, allowing legal sales in the Canadian market [15] - Company Weili Medical was founded in April 2004, specializing in the research, production, and sales of medical devices in various fields [16] Group 9 - Company Ailis received approval for its KRAS G12C inhibitor, a new drug for treating advanced non-small cell lung cancer [17] - Company Ailis was established in March 2004, focusing on innovative drug research and development in oncology [18] Group 10 - Company Renfu Pharmaceutical received registration certificates for two new drugs, including methylprednisolone tablets and hydrocodone ibuprofen tablets [19] - Company Renfu Pharmaceutical was founded in March 1993, focusing on the research, production, and sales of pharmaceuticals [20] Group 11 - Company Siwei Tuxin received multiple invention patent certificates from the National Intellectual Property Administration [21] - Company Siwei Tuxin was established in December 2002, focusing on navigation maps, intelligent driving, and automotive electronic chips [22] Group 12 - Company Changhong High-Tech received a warning letter from the Ningbo Securities Regulatory Bureau for failing to disclose related party transactions [23] - Company Changhong High-Tech was founded in June 2012, focusing on the research, production, and sales of styrene thermoplastic elastomers [24] Group 13 - Company Gansu Energy Chemical announced the resignation of its director and general counsel due to organizational adjustments [25] - Company Gansu Energy Chemical was established in December 1996, focusing on coal mining and sales [26] Group 14 - Company Shanghai Construction received land use rights for a residential project in Tianjin, with a total investment of approximately 330 million yuan [27] - Company Shanghai Construction was founded in June 1998, focusing on construction, design consulting, and real estate development [28] Group 15 - Company Chengdu Xian Dao announced that a major shareholder plans to increase its stake in the company by 25 to 50 million yuan [29] - Company Chengdu Xian Dao was established in February 2012, focusing on drug research and development services [30] Group 16 - Company Hunan Silver announced the resignation of its deputy general manager due to organizational adjustments [31] - Company Hunan Silver was founded in November 2004, focusing on the smelting and sales of silver and other precious metals [32] Group 17 - Company China Chemical reported a total contract amount of 123.017 billion yuan for the first four months of the year [33] - Company China Chemical was established in September 2008, focusing on construction engineering and modern services [34] Group 18 - Company Borui Pharmaceutical received a registration certificate for iodinated contrast agent injection [35] - Company Borui Pharmaceutical was founded in October 2001, focusing on the research and production of pharmaceutical intermediates and raw materials [36] Group 19 - Company Wanhua Chemical announced a technical transformation of its ethylene unit, aiming to diversify raw materials and enhance competitiveness [37] - Company Wanhua Chemical was established in December 1998, focusing on the research, production, and sales of polyurethane and fine chemicals [38] Group 20 - Company ST Houlv received approval for its injectable cephalosporin sodium to pass the consistency evaluation for generic drugs [39] - Company ST Houlv was founded in June 2005, focusing on drug research, production, and sales [40] Group 21 - Company Anka Intelligent announced a targeted reduction of capital for its subsidiary [41] - Company Anka Intelligent was established in May 2004, focusing on the research and development of power system solutions [42] Group 22 - Company Huaming Intelligent announced financial support for its subsidiary [43] - Company Huaming Intelligent was founded in August 2001, focusing on intelligent systems and services [44] Group 23 - Company Foton Motor received a central subsidy of 124 million yuan for promoting new energy vehicles [45] - Company Foton Motor was established in August 1996, focusing on vehicles and mobile equipment [46] Group 24 - Company Guangsheng Tang received a registration certificate for ritonavir tablets, used in HIV treatment [47] - Company Guangsheng Tang was founded in June 2001, focusing on the research and production of antiviral drugs [48] Group 25 - Company Kexing Pharmaceutical received FDA approval for clinical trials of its GB18 injection in the United States [49] - Company Kexing Pharmaceutical was established in August 1997, focusing on the research and production of recombinant protein drugs [50] Group 26 - Company Heng Rui Medicine announced the final price for its H-share public offering at 44.05 HKD per share [51] - Company Heng Rui Medicine was founded in April 1997, focusing on the research, production, and sales of pharmaceuticals [52] Group 27 - Company Wandong Medical elected a new chairman following the resignation of the previous chairman [53] - Company Wandong Medical was established in May 1997, focusing on the research, production, and sales of medical imaging equipment [54] Group 28 - Company Qixia Construction announced a plan to reduce its shareholding by no more than 3% [55] - Company Qixia Construction was founded in December 1999, focusing on real estate development and management [56] Group 29 - Company Dasheng Intelligent signed a contract worth 11.5 million yuan for a high-efficiency machine room project [57] - Company Dasheng Intelligent was established in March 1995, focusing on AIoT intelligent management platforms [58] Group 30 - Company Huashi Technology announced an extension of the detention period for its actual controller [59] - Company Huashi Technology was founded in June 1998, focusing on information system integration and technical services [60] Group 31 - Company Tianzhihang announced plans to increase capital for its subsidiary [61] - Company Tianzhihang was established in October 2010, focusing on orthopedic surgical navigation robots [62] Group 32 - Company Pingzhi Information signed a procurement framework agreement with China Mobile for base station antennas [63] - Company Pingzhi Information was founded in November 2002, focusing on communication equipment and services [64] Group 33 - Company Mengke Pharmaceutical received acceptance for its new drug application for a new antibacterial drug [65] - Company Mengke Pharmaceutical was established in August 2012, focusing on small molecule drug research [66] Group 34 - Company Kede Education announced a change in its actual controller to a state-owned asset supervision committee [67] - Company Kede Education was founded in January 2003, focusing on education services [68] Group 35 - Company Jinlong Automobile elected a new chairman following the board meeting [69] - Company Jinlong Automobile was established in October 1996, focusing on the production and sales of buses [70] Group 36 - Company Jushen Co. received dividends totaling 95.7 million yuan from its subsidiaries [71] - Company Jushen Co. was founded in November 2011, focusing on logistics and warehousing services [72] Group 37 - Company Qingyun Technology announced plans for shareholders to reduce their holdings by up to 4.5% [73] - Company Qingyun Technology was established in April 2012, focusing on cloud computing products and services [74] Group 38 - Company Shengdexintai received a procurement notice from Dongfang Electric for a project worth 234 million yuan [75] - Company Shengdexintai was founded in October 2001, focusing on the production and sales of energy equipment [76] Group 39 - Company Juzhi Technology announced a plan for a director to reduce his holdings by up to 400,000 shares [77] - Company Juzhi Technology was established in November 2007, focusing on machine vision equipment [78] Group 40 - Company Sanrenxing announced plans for shareholders to reduce their holdings by up to 3% [79] - Company Sanrenxing was founded in August 2003, focusing on integrated marketing services [80] Group 41 - Company Transsion Holdings announced plans to increase capital for its subsidiary by 70 million yuan [81] - Company Transsion Holdings was established in August 2013, focusing on smart terminal design and sales [82] Group 42 - Company Jinling Pharmaceutical received approval for its raw material drug for iron deficiency anemia [83] - Company Jinling Pharmaceutical was founded in September 1998, focusing on drug manufacturing and healthcare services [84] Group 43 - Company Xiyu Tourism announced plans for shareholders to reduce their holdings by up to 3% [85] - Company Xiyu Tourism was established in January 2001, focusing on tourism and scenic area management [86]