Group 1 - The stock price of Rilun Technology (688531.SH) fell by 3.93% to 55.96 yuan as of the market close on September 12, 2023 [1] - Rilun Technology was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on March 31, 2023, with an initial public offering (IPO) of 19.851367 million shares at a price of 152.38 yuan per share [1] - The highest price recorded for Rilun Technology since its listing was 241.11 yuan on the first trading day, indicating the stock is currently in a state of decline [1] Group 2 - The total funds raised from the IPO amounted to 302.49513 million yuan, with a net amount of 273.07907 million yuan, exceeding the original plan by 213.07907 million yuan [1] - The company planned to use the raised funds for projects including X-ray source industrialization, construction of an X-ray detection equipment production base in Chongqing, R&D center establishment, and working capital [1] - The total issuance costs for the IPO were 29.41606 million yuan (excluding tax), with underwriting fees accounting for 26.17879 million yuan [1] Group 3 - Rilun Technology announced a dividend plan on May 31, 2024, proposing a stock bonus of 4.5 shares for every 10 shares held, along with a pre-tax cash dividend of 8 yuan [3] - Another dividend plan was released on July 4, 2025, proposing a similar stock bonus of 4.5 shares for every 10 shares held, but with a reduced pre-tax cash dividend of 6 yuan [4]

Core Viewpoint - Rongqi Technology (301360.SZ) is actively expanding new application scenarios for testing equipment based on customer needs, with a focus on achieving mass production of new projects this year [1] Group 1 - The company is currently in the mass production stage for testing equipment related to heat sink (VC) materials and modules [1]

Core Viewpoint - Rongqi Technology (301360.SZ) is actively expanding new application scenarios for testing equipment based on customer needs, with a focus on achieving mass production of new projects this year, specifically testing equipment for heat sink (VC) materials and modules [1] Group 1 - The company is engaging in investor relations activities to communicate its strategic direction and developments [1] - The new project that has reached mass production stage involves testing equipment for heat sink materials and modules [1]

Group 1 - Dayun Technology's stock price fell by 2.24% to 45.82 yuan as of the close on July 23, 2023 [1] - The company was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on March 31, 2023, with an initial public offering of 19.85 million shares at a price of 152.38 yuan per share [1] - On its first trading day, Dayun Technology reached a peak price of 241.11 yuan, which remains its highest price since listing [1] Group 2 - The total funds raised from the IPO amounted to 302.50 million yuan, with a net amount of 273.08 million yuan, exceeding the original plan by 213.08 million yuan [1] - The company planned to use the raised funds for X-ray source industrialization, construction of an X-ray detection equipment production base in Chongqing, R&D center construction, and to supplement working capital [1] - The total issuance costs for the IPO were 29.42 million yuan (excluding tax), with underwriting fees accounting for 26.18 million yuan [1] Group 3 - On April 11, 2025, Guotai Haitong Securities Co., Ltd. held a restructuring and renaming ceremony at the Shanghai Stock Exchange, changing its A-share name from "Guotai Junan" to "Guotai Haitong" while retaining the A-share code "601211" [2] - Dayun Technology announced a dividend plan on May 31, 2024, proposing a stock bonus of 4.5 shares for every 10 shares held and a pre-tax dividend of 8 yuan [2] - On July 4, 2025, Dayun Technology released another dividend plan, offering a stock bonus of 4.5 shares for every 10 shares held and a pre-tax dividend of 6 yuan [3]

Group 1 - The stock price of Riheng Technology (688531.SH) fell by 5.19% to 68.10 yuan as of the market close [1] - Riheng Technology was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on March 31, 2023, with an initial public offering of 19.851367 million shares at a price of 152.38 yuan per share [1] - The highest price reached on the first trading day was 241.11 yuan, indicating the stock is currently in a state of decline [1] Group 2 - The total funds raised from the IPO amounted to 302.49513 million yuan, with a net amount of 273.07907 million yuan, exceeding the original plan by 213.07907 million yuan [1] - The funds are intended for projects including X-ray source industrialization, construction of an X-ray detection equipment production base in Chongqing, and a research and development center [1] - The total issuance costs for the IPO were 29.41606 million yuan (excluding tax), with underwriting fees accounting for 26.17879 million yuan [1] Group 3 - On April 11, 2025, Guotai Haitong Securities Co., Ltd. held a restructuring and renaming ceremony at the Shanghai Stock Exchange, changing its A-share name from "Guotai Junan" to "Guotai Haitong" while retaining the A-share code "601211" [2] - The restructuring marks the completion of the merger between Guotai Junan and Haitong Securities [2] - Riheng Technology announced a dividend plan on May 31, 2024, proposing a bonus issue of 4.5 shares for every 10 shares held and a pre-tax dividend of 8 yuan [2]

Group 1 - Dayun Technology (688531.SH) closed at 63.40 yuan, with a decline of 7.01% [1] - The company was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on March 31, 2023, with an initial public offering (IPO) of 19,851,367 shares at a price of 152.38 yuan per share [1] - On the first day of trading, Dayun Technology reached a peak price of 241.11 yuan, marking the highest point since its listing, but has since experienced a downward trend and is currently in a state of loss [1] Group 2 - The total amount raised from the IPO was 302,495.13 million yuan, with a net amount of 273,079.07 million yuan, exceeding the original plan by 213,079.07 million yuan [1] - The funds raised are intended for projects including X-ray source industrialization, the construction of an X-ray detection equipment production base in Chongqing, a research and development center, and to supplement working capital [1] - The total issuance costs for the IPO amounted to 29,416.06 million yuan (excluding tax), with Haitong Securities receiving underwriting fees of 26,178.79 million yuan [1] Group 3 - Haitong Innovation Securities subscribed to 3% of Dayun Technology's IPO, acquiring 595,541 shares for a total investment of 90,748,537.58 yuan [2] - On April 11, 2025, Guotai Haitong Securities Co., Ltd. held a ceremony for its restructuring and name change on the Shanghai Stock Exchange, officially changing its A-share name from "Guotai Junan" to "Guotai Haitong" while retaining the A-share code "601211" [2] - The name change signifies the completion of the merger and restructuring process between Guotai Junan and Haitong Securities [2]