Core Viewpoint - Yongda Co., Ltd. (001239) emphasizes its role in the emerging "deep earth economy," which focuses on the development of underground spaces and resources, including geological exploration and underground engineering [1] Company Overview - Yongda Co., Ltd. specializes in the production and sales of large specialized equipment metal structural components and high-speed heavy-duty gear forgings [1] - The company serves as a core supplier for China Railway Construction Heavy Industry Co., Ltd., providing a range of metal structural products such as shield bodies, cutter heads, and segment machines [1] Industry Contribution - Yongda Co., Ltd. plays a significant role in the construction of underground engineering projects within the deep earth economy, supplying essential components for tunnel boring machines [1] - Notable projects include the ultra-large diameter tunnel boring machine "Dinghai" developed by China Railway 11th Bureau and China Railway Construction Heavy Industry, as well as the "Dream" vertical shaft tunneling machine, both of which utilize components produced by Yongda Co., Ltd. [1]

Group 1 - On September 18, Yongda Co., Ltd. experienced a decline of 1.98% in stock price, with a trading volume of 92.14 million yuan [1] - The financing data on the same day showed a financing purchase amount of 8.18 million yuan and a financing repayment of 12.20 million yuan, resulting in a net financing outflow of 4.01 million yuan [1] - As of September 18, the total balance of margin trading for Yongda Co., Ltd. was 79.95 million yuan, accounting for 4.16% of the circulating market value, indicating a high level compared to the past year [1] Group 2 - As of July 18, the number of shareholders for Yongda Co., Ltd. was 17,200, an increase of 0.32% from the previous period, while the average circulating shares per person decreased by 0.32% to 6,639 shares [2] - For the first half of 2025, Yongda Co., Ltd. achieved an operating income of 1.02 billion yuan, representing a year-on-year growth of 225.27%, and a net profit attributable to shareholders of 58.08 million yuan, up 80.18% year-on-year [2] Group 3 - Yongda Co., Ltd. is located in Xiangtan City, Hunan Province, and was established on July 4, 2005, with its listing date set for December 12, 2023 [1] - The company's main business involves the design, production, and sales of large specialized equipment metal structural components, with revenue composition as follows: wind power industry 72.64%, engineering machinery industry 11.77%, other products 8.05%, tunnel excavation industry 3.00%, other equipment forgings 2.94%, and other structural components 1.61% [1]

Core Viewpoint - Yongda Co., Ltd. has shown significant growth in revenue and net profit, indicating strong performance in its main business sectors, particularly in wind power generation [2]. Financing and Trading Activity - On September 12, Yongda Co., Ltd. experienced a stock price decline of 0.75%, with a trading volume of 73.14 million yuan [1]. - The financing buy-in amount for Yongda Co., Ltd. on the same day was 9.52 million yuan, while the financing repayment was 8.93 million yuan, resulting in a net financing buy-in of 0.59 million yuan [1]. - As of September 12, the total financing and securities lending balance for Yongda Co., Ltd. was 84.51 million yuan, accounting for 4.33% of its market capitalization, which is above the 80th percentile level over the past year [1]. Business Performance - For the first half of 2025, Yongda Co., Ltd. achieved an operating income of 1.02 billion yuan, representing a year-on-year growth of 225.27% [2]. - The net profit attributable to the parent company for the same period was 58.08 million yuan, reflecting an increase of 80.18% year-on-year [2]. - The company's main business revenue composition includes 72.64% from the wind power generation sector, 11.77% from the engineering machinery sector, and smaller contributions from other sectors [1].