Group 1 - Kaichun Co., Ltd. adjusted the share repurchase price limit from 26.625 yuan/share to 40 yuan/share, effective from June 10, 2025 [1] - Yipin Pharmaceutical's subsidiary received a drug registration certificate for Dexmedetomidine Hydrochloride Injection, a Class 3 chemical drug used for sedation during anesthesia [1] - Bohui Innovation obtained a medical device registration certificate for HPV Genotyping Test Kit, used for qualitative detection of HPV DNA [1][2] Group 2 - Lingyi Zhi Zao's application for issuing convertible bonds and cash payment to acquire 66.46% of Jiangsu Kedasiteng Automotive Technology Co., Ltd. has been accepted by the Shenzhen Stock Exchange [3] - Kemin Food reported a 23.06% year-on-year increase in pig sales in May, with a total of 48,300 pigs sold [4][5] - Meian Sen decided to terminate the issuance of shares to specific objects due to market conditions and strategic considerations [6][7] Group 3 - Zhengbang Technology reported a 146.6% year-on-year increase in pig sales revenue in May, totaling 731 million yuan [9] - Yuanda Holdings plans to reduce the registered capital of its subsidiary from 73 million to 24.3 million USD to optimize asset structure [10] - East China Pharmaceutical's subsidiary received FDA approval for clinical trials of HDM1010 tablets for type 2 diabetes [12] Group 4 - Liangxin Co., Ltd. received a government subsidy of 14.1 million yuan, accounting for 4.52% of its audited net profit for 2024 [13] - Erkang Pharmaceutical's Vitamin B6 Injection passed the consistency evaluation for generic drugs [14] - New Industry received a patent certificate for an antibody related to anti-PIC detection, enhancing detection efficiency [16][15] Group 5 - Dongxing Medical signed a 6 million yuan technology development contract with Shanghai Jiao Tong University for collagen preparation processes [16] - Suchang Chai A's subsidiary will absorb and merge another subsidiary, adjusting internal equity structure [17] - Yibin Technology received a project designation notice from a domestic new energy vehicle company, with an estimated total sales of 256 million yuan over five years [18] Group 6 - Mingchen Health received a cash dividend of 20 million yuan from its subsidiary [19] - Hendi Pharmaceutical obtained a drug registration certificate for Ibuprofen Suspension, a common medication for children [19] - Huaren Pharmaceutical's subsidiary received a drug registration certificate for Dexmedetomidine Hydrochloride Injection, classified as a Category B drug under national medical insurance [20] Group 7 - Enwei Pharmaceutical obtained a renewed drug production license for six key products [21] - Xiaoming Co., Ltd. reported a 45.59% year-on-year increase in chicken product sales in May, totaling 23.25 million birds [23][24] - Shan Natural Gas successfully issued a 350 million yuan short-term financing bond with a 1.78% interest rate [25] Group 8 - Xidamen announced plans for board members to reduce their holdings by up to 581,000 shares [26] - Shentong Technology's shareholder plans to reduce holdings by up to 3% of the company's shares [27] - Saintno Bio plans to distribute a cash dividend of 0.14 yuan per share and a capital increase of 0.4 shares per share [28] Group 9 - *ST King Kong's subsidiary received a debt transfer notice from its controlling shareholder, totaling 364 million yuan [29] - Foxit Software's executives plan to reduce their holdings by a total of 55,800 shares [30] - Youyou Green Energy plans to apply for a bank credit line of up to 1.5 billion yuan [31] Group 10 - Guoxing Optoelectronics plans to distribute a cash dividend of 0.5 yuan per 10 shares [32] - Guangxun Technology plans to distribute a cash dividend of 2.6 yuan per 10 shares [33] - Hanrui Cobalt plans to distribute a cash dividend of 1.5 yuan per 10 shares [35] Group 11 - Tigermed plans to distribute a cash dividend of 3 yuan per 10 shares [37] - Shenliang Holdings plans to distribute a cash dividend of 1.5 yuan per 10 shares [38] - Yishitong plans to distribute a cash dividend of 1 yuan per 10 shares [39]

Group 1 - Lingyun Optics' actual controller promises not to reduce shareholdings for 12 months starting from July 7, 2025 [1] - Chengdi Xiangjiang's subsidiary signed a contract with China Mobile for a data center project worth 1.632 billion yuan, with a 92-day construction period starting April 30, 2025 [1] - Dingyang Technology launched a high-end arbitrary waveform generator with a maximum output frequency of 5 GHz, catering to communication, industrial, and research testing needs [2][3] Group 2 - Heng Rui Medicine completed a share repurchase plan, buying back 12.9051 million shares for 601 million yuan, representing 0.20% of total shares [4][5] - ST Xiangxue received approval for clinical trials of TAEST1901 injection for treating advanced gastric cancer [5] - Yuyue Medical's subsidiary received EU MDR certification for its AED product, valid until May 11, 2030 [6][7] Group 3 - HNA Holding reported a 10.33% year-on-year increase in passenger revenue kilometers for April [8] - Springhui Zhikong's subsidiary terminated its listing on the National Equities Exchange and Quotations [9] - Delin Hai's shareholder plans to reduce holdings by up to 3%, equating to 3.39 million shares [10] Group 4 - Weiye Co. announced that two shareholders plan to reduce their holdings by up to 2% [12] - Green Alliance Technology's major shareholder intends to reduce holdings by up to 3% [14] - Luzhou Development Group increased its stake in Luzhou Tianhua by 1.02%, acquiring 15.9557 million shares [16] Group 5 - Hualan Pharmaceutical's subsidiary plans to acquire a 42.82% stake in Sanjing Qianhe for 23.446 million yuan [17] - Ganfeng Lithium's directors and executives plan to invest 30.8 million yuan in Shenzhen Yichu [19] - Zhonghong Medical's subsidiary is expected to be selected for a centralized procurement project [20] Group 6 - Jinkai Biotechnology's Blue Zone Fund plans to reduce holdings by up to 3% [21] - Hangxin Technology's former controlling shareholder intends to reduce holdings by up to 3% [22] - Galaxy Magnet's director plans to reduce holdings by up to 0.79% [23] Group 7 - Zhuoyue Technology's controlling shareholder's shares will be auctioned due to judicial proceedings [24] - Xinwufeng is forming a joint venture with France's Coplison Group with a registered capital of 80 million yuan [25] - Zhongcheng Co. is planning to issue shares to acquire 100% of a clean energy company, leading to a temporary stock suspension [26][27]