Shanghai Stock Exchange Main Board Listing ·603950.SH
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Announcement of Resolutions Adopted at the Fourteenth Meeting of the Third Supervisory Board of Xiangyang Changyuan Donggu Industrial Co., Ltd.
Announcement by Xiangyang Changyuan Donggu Industrial Co., Ltd. Regarding the Company’s Plan to Sign an Investment Agreement with the People’s Government of Xiangzhou District, Xiangyang City
Announcement by Xiangyang Changyuan Donggu Industrial Co., Ltd. on the Share-Boosting Plan of Certain Directors, Supervisors, and Senior Management Personnel
Announcement of Xiangyang Changyuan Donggu Industrial Co., Ltd. Regarding the Receipt of Government Subsidies
Announcement of Xiangyang Changyuan Donggu Industrial Co., Ltd. on the Management of Securities Investments
Announcement of the Resolution of the 13th Meeting of the Third Supervisory Board of Xiangyang Changyuan Donggu Industrial Co., Ltd.
Announcement of the Resolution of the Sixteenth Meeting of the Third Board of Directors of Xiangyang Changyuan Donggu Industrial Co., Ltd.
Tianfeng Securities: A core supplier to Cummins and a hidden champion in cylinder blocks and cylinder heads.
Tianfeng Securities: A core supplier to Cummins and a hidden champion in cylinder blocks and cylinder heads.
Key Process in Cylinder‑Block‑Free‑Linering Technology for Automotive Engines: Coated Honing
The cylinder‑liner‑less technology for automotive engines originated in Europe. It employs thermal spray coating to apply a wear‑resistant layer to the inner walls of aluminum engine cylinders, replacing conventional cast‑iron liners. This approach not only reduces engine weight and fuel consumption but also significantly lowers friction, thereby enhancing engine performance.
Investigation Report on Soil Pollution at the Old Plant Site of Xiangyang Changyuan Donggu Industrial Co., Ltd.
The former factory site of Xiangyang Changyuan Donggu Industrial Co., Ltd. (the investigation plot) is located at No. 100, Diamond Avenue, Xiangzhou District, Xiangyang City, with a total land area of 92,852.4 m², including a production area of 51,725.4 m² and a reserved land area of 41,127 m² (used for landscaping prior to the relocation of the old factory site). The historical land use of the investigation plot is as follows:
Weichai exceeds 650,000 units; Yunnei and Yuchai vie for second place; Foton and Dongfeng post impressive growth—diesel engine sales data for the first eight months.
In August, the commercial vehicle market continued to post year-on-year growth in both production and sales, though the pace of expansion narrowed significantly. In the truck segment, with the exception of medium-duty trucks, which saw a slight month-over-month increase, all other categories declined. Meanwhile, although bus sales posted month-over-month growth and the year-on-year decline narrowed, individual sub‑segments once again experienced across-the-board declines in August.
Xiangyang Changyuan Donggu Industrial Co., Ltd.
Hongshantou Industrial Park, Xiangzhou District, Xiangyang City, Hubei Province
SSE Main Board: 603950
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