o enhance product quality and promptly investigate and address production defects, on 20 September, the Technical Quality Department took the lead in organising a quality analysis meeting for the August engine block and cylinder head production at the foundry branch. At the meeting, Vice President of Quality Yang Yuhong reported on the production quality of engine blocks and cylinder heads from January to August 2026, comparing relevant data with the January to May indicators and highlighting the severe pressure currently faced in quality control. The Technical Quality Department then reported the main defects of various types of engine blocks and cylinder heads in August, supplemented with on-site defect images, and identified the locations where defects were most frequent.

To thoroughly implement the spirit of the Special Meeting on Sand Core Quality Improvement held by Changniu Machinery on August 24 and to actively respond to the company's 'Quality Month' campaign in September, on the afternoon of September 7, the Technical Quality Department led the establishment of a special inspection team, headed by the department leader, and visited two sand core suppliers, Moan Machinery Co., Ltd. and Yangtze Casting Materials Co., Ltd., to carry out on-site quality inspections.

On the afternoon of July 30, the company held the economic work meeting for the first half of 2026. The theme of the meeting was to convey the spirit of the headquarters' economic work meeting, summarise the company's performance in the first half of the year, identify existing problems and shortcomings, and plan key tasks for the second half. General Manager Wei Jiming and all team leaders and some key staff attended the meeting. Deputy Party Branch Secretary and Deputy General Manager Wang Wenxing chaired the meeting.

On February 1, Changniu Machinery held its 2026 Economic Work Conference and the Third Session of the Third Workers’ (Staff) Congress. Company leaders, all cadres above team leader level, employee representatives, advanced collective representatives, and advanced individual representatives attended the meeting.

The company successfully passed the ISO14001 Environmental Management System surveillance audit

Sand core quality improvement special meeting — strengthening collaboration and joint progress to forge excellent quality

On the afternoon of July 21, the company held its 2025 semi-annual economic work conference. The theme of the meeting was: to convey the spirit of the 2025 semi-annual economic work conference of the parent company Changchai, comprehensively analyze and review all work in the first half of the year, and, based on the company’s annual business objectives and the requirements of Changchai headquarters, combined with the current situation, deploy key tasks for the second half of the year. The meeting aimed to unify thinking, strengthen unity, pursue innovation, and promote practical responsibility, striving for the continuous and healthy development of Changzhou Changniu Machinery Co., Ltd. General Manager Sun Hao, all team leaders and above, and some key staff attended the meeting. The meeting was chaired by Party Branch Deputy Secretary and Deputy General Manager Wang Wenxing.