Group 1 - The company has changed its name from "Youkeshu Technology Co., Ltd" to "Xingyun Technology Co., Ltd" [1] - The stock abbreviation has been updated from "Youkeshu" to "Xingyun" with an effective date of February 13, 2026 [1] - The reason for the name change is that the current name does not align with the company's strategic development plan, and industry investors will introduce business as the main operation [1]

Core Viewpoint - The company plans to change its name to "Xingyun Technology Co., Ltd." and its stock abbreviation from "Youkeshu" to "Xingyun Technology," while keeping the stock code unchanged. This change aims to better reflect the company's industrial layout and future strategic development direction, highlighting the brand of its main investor, Shenzhen Tianxingyun Supply Chain Co., Ltd. [1] Summary by Categories - Name Change: The company will change its name to "Xingyun Technology Co., Ltd." [1] - Stock Abbreviation Change: The stock abbreviation will change from "Youkeshu" to "Xingyun Technology" [1] - Strategic Intent: The changes are intended to better align with the company's industrial strategy and emphasize the brand of its main investor [1]

Core Viewpoint - The company has changed its name to Jiangsu Zhengtai Power Technology Co., Ltd. and its stock abbreviation to Zhengtai Power, effective January 16, 2026, while maintaining the same stock code "002150" to better align with its equity structure and strategic planning needs [1]. Group 1 - The name change reflects the company's strategic planning and operational development needs [1]. - The stock abbreviation change is part of the company's efforts to match its equity structure [1].

Core Viewpoint - The company Huaxin Cement will change its name to "Huaxin Building Materials" and its stock abbreviation to "Huaxin Building Materials" effective November 6, 2023, reflecting its diversified business operations and strategic development over the past two decades [2][3]. Group 1: Company Name and Securities Change - Huaxin Cement's stock abbreviation will change from "Huaxin Cement" to "Huaxin Building Materials" while the stock code "600801" remains unchanged [2]. - The company has completed the registration process for the name change, now officially named "Huaxin Building Materials Group Co., Ltd." [2]. Group 2: Reasons for the Change - The name and abbreviation change aligns with the company's integrated development strategy, which includes expansion into concrete, aggregates, and new building materials, as well as environmental and engineering services [3]. - The change aims to better reflect the company's positioning and vision, enhancing brand value and aligning with the interests of shareholders [3]. - The company asserts that this change will not significantly impact its current business performance or strategic direction [3].

Group 1 - The company plans to change its name to "Jinyu Jidong Cement Group Co., Ltd." and its stock abbreviation to "Jinyu Jidong," while maintaining the same stock code "000401" [1][2] - The board meeting was attended by all six directors, and the resolutions were passed unanimously with no votes against or abstentions [1][2] - The proposal to cancel the supervisory board and amend the company's articles of association also received unanimous approval, pending shareholder meeting approval [2] Group 2 - The company has scheduled the third extraordinary general meeting of 2025, which also received unanimous approval from the board [2]

Group 1 - The company announced a change in its name and stock abbreviation, with the new Chinese name being Shanxi Lu'an Chemical Technology Co., Ltd. and the new stock abbreviation being Lu Hua Technology [1] - The change is based on the actual situation of the company's controlling shareholder being Shanxi Lu'an Chemical Co., Ltd. and its future strategic development direction [1] - The matter is subject to approval by the shareholders' meeting and the market supervision administration, with the stock abbreviation requiring review by the Shanghai Stock Exchange [1]